|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | monazite | 5.00 | parallel | conchoidal | Translucent | none | 4.80 | glassy | brown | white | tabular | phosphates | Color yellow to brown darkening with radioactive decay of thorium. |
|