BridgetownTreasures
Jr. Member
With small purple crystals (amethyst I presume) on one edge...
Black mineral in quartz
- Thread starter BridgetownTreasures
- Start date
Ponchosportal
Full Member
- Nov 19, 2004
- 234
- 251
- Primary Interest:
- Other
I'm thinking Biotite or Hornblende; I believe Biotite Mica.
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