StreamlineGold
Sr. Member
- Apr 21, 2013
- 330
- 205
- Primary Interest:
- All Treasure Hunting
I have some green rock, its solid, some with black spots. Copper based, but what could be here?View attachment 781620
Black spots are usually hornblende, I have seen granodiorite look like that..or could be serpentine or something along those lines. Lots of chloride based minerals look that. Not gonna be gold bearing most likely unless its in contact with hydrothermal veins