|
Hard- ness |
Cleavage |
Fracture |
Trans- parency |
10% HCl Reaction |
SG |
Luster |
Color |
Streak |
Xtal Form |
Mineral Class |
Comments | atacamite | 3.00 | perfect | Splintery | Translucent | none | 3.76 | glassy | green | green | acicular | halides | vertically striated, fiberous crystals. Soluable in hydrochloric acid without the fizz seen in carbonates. |
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