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13 Cards in this Set
- Front
- Back
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Dolomite
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Tanish White Streaks White
Reacts in powder form |
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Halite
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transparent to translucent
taste like salt |
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Calcite
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Streaks white, reacts to Acid
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Magnetite
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Magnetic, streaks black
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sphalerite
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streaks yellow, poor, 3.5-4
good cleavage |
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chalcopyrite
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black streak, goldish yellow or black colored, poor cleavage, 3.5-4
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galena
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looks like graphite, 2.5 hardness, streak is gray to dark gray
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limonite
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redish yellow, streaks brown or copper, 2.5-4.5
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hematite
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streaks red to red-brown, opaque, 5-6.5, attracted to magnetic after heating
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pyrite
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fools gold, black streak, 6-6.5
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graphite
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charcoal streak, charcoal color, hardness is 1. good cleavage
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gypsum
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transparent to translucent, very soft hardness of 2
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flourite
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Streak white, can be tons of colors, transparent or opaque, harness of 4
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