GEOS 1111L: Physical Geology Lab Digital Rock & Mineral Kits

Geosciences Librarian

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Stephanie Pierce
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R10: Quartz conglomerate

Picture of Quartz conglomerate

Quartz conglomerate

Rock Type: Sedimentary

– A poorly sorted and mature detrital (clastic) sedimentary rock made up of rounded grains that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Quartz conglomerate

Quartz conglomerate

Rock Type: Sedimentary

– A poorly sorted and mature detrital (clastic) sedimentary rock made up of rounded grains that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Quartz conglomerate

Quartz conglomerate

Rock Type: Sedimentary

– A poorly sorted and mature detrital (clastic) sedimentary rock made up of rounded grains that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Quartz conglomerate

Quartz conglomerate

Rock Type: Sedimentary

– A poorly sorted and mature detrital (clastic) sedimentary rock made up of rounded grains that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Quartz conglomerate

Quartz conglomerate

Rock Type: Sedimentary

– A poorly sorted and mature detrital (clastic) sedimentary rock made up of rounded grains that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Quartz conglomerate

Quartz conglomerate

Rock Type: Sedimentary

– A poorly sorted and mature detrital (clastic) sedimentary rock made up of rounded grains that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Quartz conglomerate

Quartz conglomerate

Rock Type: Sedimentary

– A poorly sorted and mature detrital (clastic) sedimentary rock made up of rounded grains that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Quartz conglomerate

Quartz conglomerate

Rock Type: Sedimentary

– A poorly sorted and mature detrital (clastic) sedimentary rock made up of rounded grains that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Quartz conglomerate

Quartz conglomerate

Rock Type: Sedimentary

– A poorly sorted and mature detrital (clastic) sedimentary rock made up of rounded grains that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Quartz conglomerate

Quartz conglomerate

Rock Type: Sedimentary

– A poorly sorted and mature detrital (clastic) sedimentary rock made up of rounded grains that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

R11: Chert breccia

Picture of Chert breccia

Chert breccia

Rock Type: Sedimentary

– A poorly sorted and immature detrital (clastic) sedimentary rock made up of angular rock fragments that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Chert breccia

Chert breccia

Rock Type: Sedimentary

– A poorly sorted and immature detrital (clastic) sedimentary rock made up of angular rock fragments that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Chert breccia

Chert breccia

Rock Type: Sedimentary

– A poorly sorted and immature detrital (clastic) sedimentary rock made up of angular rock fragments that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Chert breccia

Chert breccia

Rock Type: Sedimentary

– A poorly sorted and immature detrital (clastic) sedimentary rock made up of angular rock fragments that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Chert breccia

Chert breccia

Rock Type: Sedimentary

– A poorly sorted and immature detrital (clastic) sedimentary rock made up of angular rock fragments that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Chert breccia

Chert breccia

Rock Type: Sedimentary

– A poorly sorted and immature detrital (clastic) sedimentary rock made up of angular rock fragments that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Chert breccia

Chert breccia

Rock Type: Sedimentary

– A poorly sorted and immature detrital (clastic) sedimentary rock made up of angular rock fragments that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Chert breccia

Chert breccia

Rock Type: Sedimentary

– A poorly sorted and immature detrital (clastic) sedimentary rock made up of angular rock fragments that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

Picture of Chert breccia

Chert breccia

Rock Type: Sedimentary

– A poorly sorted and immature detrital (clastic) sedimentary rock made up of angular rock fragments that are gravel sized or larger (2mm or more).

Click on image to see enlarged photo.

R12: Quartz sandstone

Picture of Quartz sandstone

Quartz sandstone

Rock Type: Sedimentary

– A well sorted and mature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Quartz sandstone

Quartz sandstone

Rock Type: Sedimentary

– A well sorted and mature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Quartz sandstone

Quartz sandstone

Rock Type: Sedimentary

– A well sorted and mature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Quartz sandstone

Quartz sandstone

Rock Type: Sedimentary

– A well sorted and mature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Quartz sandstone

Quartz sandstone

Rock Type: Sedimentary

– A well sorted and mature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Quartz sandstone

Quartz sandstone

Rock Type: Sedimentary

– A well sorted and mature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Quartz sandstone

Quartz sandstone

Rock Type: Sedimentary

– A well sorted and mature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Quartz sandstone

Quartz sandstone

Rock Type: Sedimentary

– A well sorted and mature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Quartz sandstone

Quartz sandstone

Rock Type: Sedimentary

– A well sorted and mature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Quartz sandstone

Quartz sandstone

Rock Type: Sedimentary

– A well sorted and mature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Quartz sandstone

Quartz sandstone

Rock Type: Sedimentary

– A well sorted and mature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

R13: Arkosic sandstone

Picture of Arkosic sandstone

Arkosic sandstone

Rock Type: Sedimentary

– A well sorted and immature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Arkosic sandstone

Arkosic sandstone

Rock Type: Sedimentary

– A well sorted and immature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Arkosic sandstone

Arkosic sandstone

Rock Type: Sedimentary

– A well sorted and immature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Arkosic sandstone

Arkosic sandstone

Rock Type: Sedimentary

– A well sorted and immature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Arkosic sandstone

Arkosic sandstone

Rock Type: Sedimentary

– A well sorted and immature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Arkosic sandstone

Arkosic sandstone

Rock Type: Sedimentary

– A well sorted and immature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Arkosic sandstone

Arkosic sandstone

Rock Type: Sedimentary

– A well sorted and immature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Arkosic sandstone

Arkosic sandstone

Rock Type: Sedimentary

– A well sorted and immature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Arkosic sandstone

Arkosic sandstone

Rock Type: Sedimentary

– A well sorted and immature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Arkosic sandstone

Arkosic sandstone

Rock Type: Sedimentary

– A well sorted and immature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

Picture of Arkosic sandstone

Arkosic sandstone

Rock Type: Sedimentary

– A well sorted and immature detrital (clastic) sedimentary rock made up of sand sized quartz grains (1/16 – 2mm in size).

Click on image to see enlarged photo.

R14: Mudstone

Picture of Mudstone

Mudstone

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles. Commonly in a massive form.

Click on image to see enlarged photo.

Picture of Mudstone

Mudstone

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles. Commonly in a massive form.

Click on image to see enlarged photo.

Picture of Mudstone

Mudstone

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles. Commonly in a massive form.

Click on image to see enlarged photo.

Picture of Mudstone

Mudstone

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles. Commonly in a massive form.

Click on image to see enlarged photo.

Picture of Mudstone

Mudstone

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles. Commonly in a massive form.

Click on image to see enlarged photo.

Picture of Mudstone

Mudstone

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles. Commonly in a massive form.

Click on image to see enlarged photo.

Picture of Mudstone

Mudstone

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles. Commonly in a massive form.

Click on image to see enlarged photo.

Picture of Mudstone

Mudstone

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles. Commonly in a massive form.

Click on image to see enlarged photo.

Picture of Mudstone

Mudstone

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles. Commonly in a massive form.

Click on image to see enlarged photo.

Picture of Mudstone

Mudstone

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles. Commonly in a massive form.

Click on image to see enlarged photo.

R15: Shale

Picture of Shale

Shale

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles (individual particles are indistinguishable). Forms in layers that are easily split.

Click on image to see enlarged photo.

Picture of Shale

Shale

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles (individual particles are indistinguishable). Forms in layers that are easily split.

Click on image to see enlarged photo.

Picture of Shale

Shale

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles (individual particles are indistinguishable). Forms in layers that are easily split.

Click on image to see enlarged photo.

Picture of Shale

Shale

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles (individual particles are indistinguishable). Forms in layers that are easily split.

Click on image to see enlarged photo.

Picture of Shale

Shale

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles (individual particles are indistinguishable). Forms in layers that are easily split.

Click on image to see enlarged photo.

Picture of Shale

Shale

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles (individual particles are indistinguishable). Forms in layers that are easily split.

Click on image to see enlarged photo.

Picture of Shale

Shale

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles (individual particles are indistinguishable). Forms in layers that are easily split.

Click on image to see enlarged photo.

Picture of Shale

Shale

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles (individual particles are indistinguishable). Forms in layers that are easily split.

Click on image to see enlarged photo.

Picture of Shale

Shale

Rock Type: Sedimentary

– A detrital (clastic) sedimentary rock made up of silt/clay sized particles (individual particles are indistinguishable). Forms in layers that are easily split.

Click on image to see enlarged photo.

R16: Fossiliferous limestone

Picture of Fossiliferous limestone

Fossiliferous limestone

Rock Type: Sedimentary

A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains shell fragments. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Fossiliferous limestone

Fossiliferous limestone

Rock Type: Sedimentary

A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains shell fragments. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Fossiliferous limestone

Fossiliferous limestone

Rock Type: Sedimentary

A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains shell fragments. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Fossiliferous limestone

Fossiliferous limestone

Rock Type: Sedimentary

A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains shell fragments. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Fossiliferous limestone

Fossiliferous limestone

Rock Type: Sedimentary

A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains shell fragments. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Fossiliferous limestone

Fossiliferous limestone

Rock Type: Sedimentary

A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains shell fragments. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Fossiliferous limestone

Fossiliferous limestone

Rock Type: Sedimentary

A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains shell fragments. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Fossiliferous limestone

Fossiliferous limestone

Rock Type: Sedimentary

A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains shell fragments. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Fossiliferous limestone

Fossiliferous limestone

Rock Type: Sedimentary

A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains shell fragments. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Fossiliferous limestone

Fossiliferous limestone

Rock Type: Sedimentary

A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains shell fragments. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

R17: Oolitic limestone

Picture of Oolitic limestone

Oolitic limestone

Rock Type: Sedimentary

– A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains small rounded grains known as ooids. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Oolitic limestone

Oolitic limestone

Rock Type: Sedimentary

– A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains small rounded grains known as ooids. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Oolitic limestone

Oolitic limestone

Rock Type: Sedimentary

– A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains small rounded grains known as ooids. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Oolitic limestone

Oolitic limestone

Rock Type: Sedimentary

– A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains small rounded grains known as ooids. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Oolitic limestone

Oolitic limestone

Rock Type: Sedimentary

– A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains small rounded grains known as ooids. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Oolitic limestone

Oolitic limestone

Rock Type: Sedimentary

– A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains small rounded grains known as ooids. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Oolitic limestone

Oolitic limestone

Rock Type: Sedimentary

– A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains small rounded grains known as ooids. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Oolitic limestone

Oolitic limestone

Rock Type: Sedimentary

– A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains small rounded grains known as ooids. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

Picture of Oolitic limestone

Oolitic limestone

Rock Type: Sedimentary

– A chemical sedimentary rock made from the mineral calcite (CaCO3) that contains small rounded grains known as ooids. Significantly effervesces with hydrochloric acid (HCl).

Click on image to see enlarged photo.

R18: Chalk

Picture of Chalk

Chalk

Rock Type: Sedimentary

A soft white limestone (calcium carbonate) made from the skeletal remains of microscopic sea creatures.

Click on image to see enlarged photo.

Picture of Chalk

Chalk

Rock Type: Sedimentary

A soft white limestone (calcium carbonate) made from the skeletal remains of microscopic sea creatures.

Click on image to see enlarged photo.

Picture of Chalk

Chalk

Rock Type: Sedimentary

A soft white limestone (calcium carbonate) made from the skeletal remains of microscopic sea creatures.

Click on image to see enlarged photo.

Picture of Chalk

Chalk

Rock Type: Sedimentary

A soft white limestone (calcium carbonate) made from the skeletal remains of microscopic sea creatures.

Click on image to see enlarged photo.

Picture of Chalk

Chalk

Rock Type: Sedimentary

A soft white limestone (calcium carbonate) made from the skeletal remains of microscopic sea creatures.

Click on image to see enlarged photo.

Picture of Chalk

Chalk

Rock Type: Sedimentary

A soft white limestone (calcium carbonate) made from the skeletal remains of microscopic sea creatures.

Click on image to see enlarged photo.

R19: Bituminous coal

Picture of Bituminous coal

Bituminous coal

Rock Type: Sedimentary

A biochemical (organic) sedimentary rock made of carbon from compressed plant debris. It is massive in form, dark in black in color, plant debris is indistinguishable.

Click on image to see enlarged photo.

Picture of Bituminous coal

Bituminous coal

Rock Type: Sedimentary

A biochemical (organic) sedimentary rock made of carbon from compressed plant debris. It is massive in form, dark in black in color, plant debris is indistinguishable.

Click on image to see enlarged photo.

Picture of Bituminous coal

Bituminous coal

Rock Type: Sedimentary

A biochemical (organic) sedimentary rock made of carbon from compressed plant debris. It is massive in form, dark in black in color, plant debris is indistinguishable.

Click on image to see enlarged photo.

Picture of Bituminous coal

Bituminous coal

Rock Type: Sedimentary

A biochemical (organic) sedimentary rock made of carbon from compressed plant debris. It is massive in form, dark in black in color, plant debris is indistinguishable.

Click on image to see enlarged photo.

Picture of Bituminous coal

Bituminous coal

Rock Type: Sedimentary

A biochemical (organic) sedimentary rock made of carbon from compressed plant debris. It is massive in form, dark in black in color, plant debris is indistinguishable.

Click on image to see enlarged photo.

Picture of Bituminous coal

Bituminous coal

Rock Type: Sedimentary

A biochemical (organic) sedimentary rock made of carbon from compressed plant debris. It is massive in form, dark in black in color, plant debris is indistinguishable.

Click on image to see enlarged photo.

Picture of Bituminous coal

Bituminous coal

Rock Type: Sedimentary

A biochemical (organic) sedimentary rock made of carbon from compressed plant debris. It is massive in form, dark in black in color, plant debris is indistinguishable.

Click on image to see enlarged photo.

Picture of Bituminous coal

Bituminous coal

Rock Type: Sedimentary

A biochemical (organic) sedimentary rock made of carbon from compressed plant debris. It is massive in form, dark in black in color, plant debris is indistinguishable.

Click on image to see enlarged photo.

R20: Chert

Picture of Chert

Chert

Rock Type: Sedimentary

A chemical sedimentary rock made of microcrystalline quartz that produces conchoidal fractures with smooth, sharp edges, and scratches glass.

Click on image to see enlarged photo.

Picture of Chert

Chert

Rock Type: Sedimentary

A chemical sedimentary rock made of microcrystalline quartz that produces conchoidal fractures with smooth, sharp edges, and scratches glass.

Click on image to see enlarged photo.

Picture of Chert

Chert

Rock Type: Sedimentary

A chemical sedimentary rock made of microcrystalline quartz that produces conchoidal fractures with smooth, sharp edges, and scratches glass.

Click on image to see enlarged photo.

Picture of Chert

Chert

Rock Type: Sedimentary

A chemical sedimentary rock made of microcrystalline quartz that produces conchoidal fractures with smooth, sharp edges, and scratches glass.

Click on image to see enlarged photo.

Picture of Chert

Chert

Rock Type: Sedimentary

A chemical sedimentary rock made of microcrystalline quartz that produces conchoidal fractures with smooth, sharp edges, and scratches glass.

Click on image to see enlarged photo.

Picture of Chert

Chert

Rock Type: Sedimentary

A chemical sedimentary rock made of microcrystalline quartz that produces conchoidal fractures with smooth, sharp edges, and scratches glass.

Click on image to see enlarged photo.

Picture of Chert

Chert

Rock Type: Sedimentary

A chemical sedimentary rock made of microcrystalline quartz that produces conchoidal fractures with smooth, sharp edges, and scratches glass.

Click on image to see enlarged photo.

Picture of Chert

Chert

Rock Type: Sedimentary

A chemical sedimentary rock made of microcrystalline quartz that produces conchoidal fractures with smooth, sharp edges, and scratches glass.

Click on image to see enlarged photo.

Picture of Chert

Chert

Rock Type: Sedimentary

A chemical sedimentary rock made of microcrystalline quartz that produces conchoidal fractures with smooth, sharp edges, and scratches glass.

Click on image to see enlarged photo.

Picture of Chert

Chert

Rock Type: Sedimentary

A chemical sedimentary rock made of microcrystalline quartz that produces conchoidal fractures with smooth, sharp edges, and scratches glass.

Click on image to see enlarged photo.

R21: Rock salt

Picture of Rock salt

Rock salt

Rock Type: Sedimentary

– A chemical evaporite sedimentary rock made of the mineral halite. It is massive, fine, or coarse grained in form and has a salty taste.

Click on image to see enlarged photo.

Picture of Rock salt

Rock salt

Rock Type: Sedimentary

– A chemical evaporite sedimentary rock made of the mineral halite. It is massive, fine, or coarse grained in form and has a salty taste.

Click on image to see enlarged photo.

Picture of Rock salt

Rock salt

Rock Type: Sedimentary

– A chemical evaporite sedimentary rock made of the mineral halite. It is massive, fine, or coarse grained in form and has a salty taste.

Click on image to see enlarged photo.

Picture of Rock salt

Rock salt

Rock Type: Sedimentary

– A chemical evaporite sedimentary rock made of the mineral halite. It is massive, fine, or coarse grained in form and has a salty taste.

Click on image to see enlarged photo.

Picture of Rock salt

Rock salt

Rock Type: Sedimentary

– A chemical evaporite sedimentary rock made of the mineral halite. It is massive, fine, or coarse grained in form and has a salty taste.

Click on image to see enlarged photo.

Picture of Rock salt

Rock salt

Rock Type: Sedimentary

– A chemical evaporite sedimentary rock made of the mineral halite. It is massive, fine, or coarse grained in form and has a salty taste.

Click on image to see enlarged photo.

Picture of Rock salt

Rock salt

Rock Type: Sedimentary

– A chemical evaporite sedimentary rock made of the mineral halite. It is massive, fine, or coarse grained in form and has a salty taste.

Click on image to see enlarged photo.

Picture of Rock salt

Rock salt

Rock Type: Sedimentary

– A chemical evaporite sedimentary rock made of the mineral halite. It is massive, fine, or coarse grained in form and has a salty taste.

Click on image to see enlarged photo.

Picture of Rock salt

Rock salt

Rock Type: Sedimentary

– A chemical evaporite sedimentary rock made of the mineral halite. It is massive, fine, or coarse grained in form and has a salty taste.

Click on image to see enlarged photo.

Picture of Rock salt

Rock salt

Rock Type: Sedimentary

– A chemical evaporite sedimentary rock made of the mineral halite. It is massive, fine, or coarse grained in form and has a salty taste.

Click on image to see enlarged photo.