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5 Cards in this Set
- Front
- Back
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Color |
Look at the mineral |
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Luster |
Hold it up to the light. Is it dull , or metallic. |
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hardness |
Scratch the mineral following directions from my moh"s hardness scale. |
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Streak/ fracture |
Scrape the mineral on a white tile and look at the scrape the middle make on the tile. |
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Cleavage / fracture |
Break the mineral to see how the edges separate. |
