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22 Cards in this Set
- Front
- Back
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main mineral in apatite
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Phosphorite
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generic term for phosphorite
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collophaine
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4 types of phosphorites
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bioclastic, nodular, pebble bed, guano
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phosphorite made out of skeletal fragments
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bioclastic
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contains a central nucleus to start the phosphatic reaction
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nodular
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erosional concentrations of phosphatic grains
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pebble bed
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bird and bat droppings
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guano
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replacement of skeletal and carbonate grains
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phosphatization
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remnants of the biogenic material in soil
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humus
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remnants of organic material
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sapropel
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4 types of coal
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Peat, Bituminus, Lignite, Anthracite
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initial deposit of organic material
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Peat
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Lowest grade, brown-black coal, high moisture content
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Lignite
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alternating layers of bright and dull with high carbon content and lower moisture
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Bituminus
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concoidal fracture and shiny
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Anthracite
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process where keragen turns to oil
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catagenesis
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hydrocarbons in a semi-solid state
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Bitumen
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4 characteristics of petroleum
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source, resevoir, trap, migration pathway
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where keragen is produced
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source
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where keragen is held
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resevoir
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where keragen is at
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trap
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how keragen got from source rock to resevoir
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migration pathway
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