From around copper bearing minerals. 1800s Ore Knob Copper Mine North Carolina USA. Natural has found with two smooth sides. 2 3/4 x 1 7/8 x 5/8.
Pyrophyllite Crystals - Stunning Bronze Starbursts from N Carolina
Gemopedia - Gemstone Encyclopedia
Les meilleures offres pour Soap Stone Green w Astrophyllite Specimen 1800s Ore Knob Copper North Carolina sont sur ✓ Comparez les prix et les
Pierre à savon verte avec spécimen astrophyllite années 1800 minerai bouton cuiv
Gemopedia - Gemstone Encyclopedia
Silver on Copper - SM21-103 - Pewabic Lode - USA Mineral Specimen
Ore Minerals, part 1 - Gallery of Mineral Specimens For Sale
Ore Minerals, part 1 - Gallery of Mineral Specimens For Sale
Ore Knob Copper Mine
Marin Mineral Company - Caledonite from the Rowley Mine
Copper - Mineral specimens search results - Fabre Minerals