|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | franklinite | 5.50 | none | conchoidal | opaque | none | 5.00 | metallic | silver | red | faceted | oxides | Weakly magnetic. Similar to magnetite in appearance. Skarn deposit mineral. If you found this mineral in situ you are likely in New Jersey. |
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