Quartz Crystal Cluster Road Cut
Silverton, Colo., 1972
Calcite Crystals on Marcasite
Eagle Pitcher Mine - Schullsburg, Wis., 1978
Fluorite Crystals
Zuni Mountains - Grants, N. Mex., 1975
Quartz Crystals on Gold Ore
Camp Bird Mine - Ouray, Colo., 1971
Chalcopyrite Crystal with Quartz Crystals on Zinc Ore
Camp Bird Mine - Ouray, Colo., 1971
Aragonite Clusters
Sonora, Mexico, 2005
Cut Petrified Wood Agate
New Mexico, 1976
Fluorite Crystals with Petroleum Inclusions
Ozark Mahoney Mine - Cave-In Rock, Ill., 1980
Realgar Crystals
Mississippi Gold Corp - Getchell, Nev., 1997
Calcite Crystals Double Terminated on Drusy Dolomite
Buick Mine - Viburnum, Mo., 1978
Fluorite Crystal Cluster
Zuni Mountains - Grants, N. Mex., 1975
Copper & Mohawkite
Upper Peninsula, Mich.
Quartz Crystals on Mangano Silica
Velencianita Mine - Guanajuato, Mexico, 1995
Calcite Crystal
Eagle Pitcher Mine - Schullsburg, Wis., 1978
Cut Polished Ore with Zinc, Copper, Lead, Silver & Gold
Camp Bird Mine - Ouray, Colo., 1971
Calcite on Quartz Crystals on Gold Ore
Camp Bird Mine - Ouray, Colo., 1972