Calcite with
bayldonite (left), calcite with
malachite
Calcite with
duftite
Origin: Tsumeb, Namibia
Sample size: 9 x 8 x 6 cm (top left), 5 x 6 x 3 cm (top right), 7 x 3 x 1 cm
(2nd row left), ? (2nd row right), 7 x 5 x 3 cm (3rd row left), 6 x 3.5 x 1.5
cm (3rd row right), 6 x 4.5 x 2 cm (4th row left), 3 x 2.5 x 1.5 cm (4th row
right), 5 x 6 x 3 cm (bottom)
Owner: John Schneider
Photo: John and Mark Schneider
Calcite on
sphalerite
Origin: Gordonsville mine, near Carthage, Smith Co., Tennessee, U.S.A.
Sample size: 9.5 x 7 x 3.5 cm
Origin: Milliken (Sweetwater) mine, Viburnum Trend, Reynolds Co., Missouri,
U.S.A.
Sample size: 4 x 4 x 8 cm
Calcite coloured orange due to iron oxide coating
Origin: Campbell Shaft, Bisbee, Arizona, U.S.A.
Sample size: 8.5 x 7.5 x 3 cm
Origin: Snow Caps mine, Inyo Co., California, U.S.A.
Sample size: 26 x 24 x 18 mm
Origin: Santa Eulalia, Chihuahua, Mexico
ex Lloyd Tate collection
Sample size: 4 x 4.5 x 4.2 cm
Origin: Stank mine, Furness, Lancashire, England
ex Lloyd Tate collection
Sample size: 8.5 x 5.5 x 5 cm
Photo courtesy of:
