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Native elements
[9 from 9] Shungit. Schungite slate with thin veins gyumbelita. Black, with a massive conchoidal fracture
The name, a brief visual description:
Shungit. Schungite slate with thin veins gyumbelita. Black, with a massive conchoidal fracture
Sample size:
Ore. 13h7h4 see 0,792 kg.
Place of sampling:
The field Shunga, Karelia
Silver nuggets. Silver Nugget intergrown with drusoid secretions (~ 5...