Chalcoalumite
Stellate twins
Origin: Lavender Pit, Bisbee, Cochise Co., Arizona, U.S.A.
Owner: Lou Perloff
Microscopic image
Photo-Atlas
of Minerals
Area 8 mm. Chalcoalumite pseudomorph after
develline
Origin: Bontddu trial level, Bontddu, Gwynedd (Merionethshire), Wales, UK
Owner: Steve Rust
Origin: Grandview Mine, Coconino Co., Arizona, U.S.A.
Sample size: 2.5 x 2.0 x 1.2 cm
Origin: Bisbee, Arizona, U.S.A.
Sample size: 7.1 x 6.9 x 5.4 cm (top/2nd row), 3.5 x 5 x 2.5 (3rd row), 7.7 x
4.9 x 2.7 cm (4th/bottom row)
Origin: Grandview Mine, Grand Canyon, Coconino Co., Arizona, U.S.A.
ex. Leigh Price to Brian Kosnar Collections
Sample size: 4.2 x 4.1 x 1.4 cm
Origin: Bisbee, Arizona, U.S.A.
Sample size: 7.5 x 3.3 x 3.3 cm
Origin: Grandview Mine, Coconino Co., Arizona, United States
Sample size: 6 x 4 x 3.5 cm
Page 2