|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | andradite (garnet group) | 6.50 | none | conchoidal | Transparent | none | 3.86 | glassy | brown | white | faceted | silicates | color varieties called: melanite (black), topazolite (yellow) and demantoid (green). |
|