Geology Flashcards on Geosciences Test 2, created by Jeannie Arnold on 11/10/2022.
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Created by Jeannie Arnold
over 1 year ago
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Created by Jeannie Arnold
over 1 year ago
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MINERAL
MINERAL
MINERAL
MINERAL
MINERAL
MINERAL
MINERAL
MINERAL
MINERAL
MINERAL
MINERAL
Streak = reddish grey
MINERAL
MINERAL
MINERAL
MINERAL
magnetic
MINERAL
Streak = brownish yellow
MINERAL
MINERAL
Streak marks easily
MINERAL
Resinous
Streak = brownish yellow
3-4 hardness
MINERAL
IGNEOUS
Red, pink, grey
IGNEOUS
Black, white, grey
IGNEOUS
Horneblende splinters
IGNEOUS
Grey, black
IGNEOUS
Grey, dark grey
Nonmetallic
IGNEOUS
IGNEOUS
IGNEOUS
Dull, white, grey
Soft
IGNEOUS
IGNEOUS
White
IGNEOUS
Dark grey
SEDIMENTARY
Abundance of K Feldspar
Rough, sandpapery
SEDIMENTARY
Sandpaper feel
SEDIMENTARY
Porous, looks like scoria
Reacts to acid test
SEDIMENTARY
Does not react to acid test
Jet black
SEDIMENTARY
Looks like granola bar
Reacts to acid test
SEDIMENTARY
Streak makes powder that reacts w acid test
SEDIMENTARY
Smooth
Acid test works
SEDIMENTARY
Dark black, thin layers
SEDIMENTARY
Rounded shape
SEDIMENTARY
Angular shape
SEDIMENTARY
Mostly calcite
Smooth, chalky
SEDIMENTARY
Smooth, glassy
Sharp edges
METAMORPHIC
Black, grey, red
METAMORPHIC
Fine-grained, dense
Has a sheen
METAMORPHIC
Layering
Medium to fine grain size
METAMORPHIC
Banding
Quartz/feldspar
Horneblende/biotite
METAMORPHIC
Hard, scratches glass
Sandstone
METAMORPHIC
Calcite/dolomite
METAMORPHIC
Black, shiny
METAMORPHIC
Dense, dark color
Any rock type
METAMORPHIC
Layers
