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8 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Quartz, SiO2
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Very fine crystalline
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Chert (light coloured)
Flint (dark coloured) |
|
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Gypsum, CaSO4 . 2H2O
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Fine to coarse crystalline
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Rock Gypsum
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|
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Halite, NaCl
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Fine to coarse crystalline
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Rock salt
|
|
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Altered plant fragments
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Fine-grained organic matter
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Bituminous Coal
|
|
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first Calcite CaCO3
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Fine to coarse crystalline
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-Crystalline Limestone
-Travertine |
|
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second Calcite CaCO3
|
Visible shell fragments loosely cemented
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Coquina
(Biochemical Limestone) |
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third Calcite CaCO3
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Various size shells and shell fragments cemented with calcite cement
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Fossiliferous Limestone
(Biochemical Limestone) |
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fourth Calcite CaCO3
|
Microscopic shells and clay
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chalk
(Biochemical Limestone) |
