Origin: near Portola, Plumas County, California, U.S.A.
Sample size: 9 x 6 x 4.5 cm
Origin: Jeffrey Mine, near Asbestos, Quebec, Canada
Sample size: 6 x 4 x 3 cm (top), 5 x 1.5 x 1.5 cm (middle), 6 x 1.8 x 1.6 cm
(bottom)
Idocrase
Origin: Bellecombe, Val d'Aosta, Piedmont, Italy
Sample size: 3.2 x 0.6 x 0.4 cm
Origin: Jeffrey Quarry, Asbestos, Quebec, Canada
Sample size: 4.75 x 1 x 1 cm (top left), 3.75 x 1 x 1 cm (top right), 4.25 x
1.5 x 1 cm (bottom)
Origin: Telemark, Norway
Ex. Hauck collection
Sample size: 7.6 x 6.1 x 4.1 cm
The Arkenstone
Origin: Jeffrey Mine (Jeffrey Quarry), Asbestos, Shipton Township, Richmond
Co., Québec, Canada
Sample size: 2.5 x 3 x 2.5 cm (top), 15 x 14 x 17 mm (bottom)
Dealer in
fine mineral specimens
Origin: Jeffrey Mine, Asbestos, Quebec, Canada
Sample size: 3.2 x 2.5 cm
Variety idocrase
Origin: Marble Quarry, Malone, Ontario, Canada
Sample size: 2.5 x 2 cm
Origin: Nuristan, Afghanistan, Pakistan
sample size: 1.6 x 0.6 cm (left), 1.6 x 0.8 cm (right)
Origin: Jeffrey Quarry, Asbestos, Quebec, Canada
Ex. Isaias Casanova collection
Sample size: 2.1 x 1.5 x 1.5 cm
John Veevaert, Trinity Mineral Co
Trinityminerals.com
Origin: Jeffrey mine, Asbestos, Quebec, Canada
Eaton Collection
Sample size: 2 x 1 x 1.5 cm (top), 4 x 2.5 x 2.5 cm (2nd row), 2 x 2 x 1 cm
(bottom)