Rough Conichalcite #7 measures approximately 3 5/16" x 2 1/2" x 2" (89mm x 62mm x 48mm) and weighs approximately 9.7 ounces (250.2 grams). Conichalcite is lovely greens.
(Healing Crystal)
Hardness: 4.5
Origin: Gold Hill Mining District (Clifton Mining District), Tooele Co., Utah, USA