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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 | akermanite-gehlenite | 5.00 | poor | Uneven | Transparent | none | 2.94 | glassy | clear | white | faceted | silicates | Color variable from white, grey, green, yellow to reddish-brown. More info here |
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