Tyrolite on a sandstone matrix
Origin: Oued Mahisser, Tunisia
Sample size: 6 x 5 x 5 cm
Origin: Tyrol, Austria
Sample size: 3 x 2 x 1 cm, crystals to 1 mm (top), 6 x 5 x 3 cm, crystals to 2
mm (bottom)
Eaton Collection
Green platy crystals to 0.5 mm with
azurite
Origin: Centennial Eureka mine, Juab Co., Utah, United States
Sample size: 3.5 x 2.5 x 1 cm (top), 5 x 4 x 3 cm (bottom)
Flat lying, thin platy blue crystals to 1 mm with
conichalcite.
Origin: Gold Hill mine, Tooele Co., Utah, United States
Sample size: 4.5 x 4 x 2 cm
Origin: Penamellela, Asturias, Spain
Ex. Polak collection
Sample size: 7 x 5 x 4 cm
Origin: Wilhelmine Mine, Sommerkahl, Spessart Mts, Bavaria, Germany
Ex. Westenberger collection
Sample size: 7 x 6 x 2 cm
Origin: Tintic District, Utah, U.S.A.