Conichalcite: Green Conichalcite Specimen (Contains Arsenic)
Conichalcite specimen (Contains Arsenic) ____________ Conichalcite (Contains Arsenic) ____________ Conichalcite Specimen (Contains Arsenic) From Ojuela Mine, Mapini, Durango, Mexico 5.24 ounces 147.5 grams The 55th Annual Atlantic Coast Gem, Mineral, Jewelry & Fossil Show Howard County Fairgrounds West Friendship, MD September 29, 2019 Paid $7 (Not for Sale) *
