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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 | stilbite (zeolite group) | 3.50 | parallel | Uneven | Transparent | none | 2.10 | glassy | white | white | acicular | silicates | Hydrothermal mineral in cavities of basalts. |
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