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MINERAL IDENTIFICATION PROJECT |
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Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | albite (feldspar group) | 6.00 | basal | conchoidal | Translucent | none | 2.62 | glassy | white | white | tabular | silicates | Polysynthetic twinning creates reflective striations on cleaved surfaces. |
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