Callaghanite
Ex. DeVito collection
Origin: Basic Refractories mine, Gabbs, Nye Co., Nevada, U.S.A. (type
locality)
Sample size: 3 x 2.5 x 1 cm rich matrix covered by dark blue micro crystals
(top), 4 x 2 x 2 cm (2nd row), 4.5 x 3 x 2 cm (3rd/4th row), 3.5 x 2 x 2 cm
(5th/6th row), 7 x 4 x 3 cm (bottom)
Small darkblue microcrystals in crusts and veinlets on matrix
Origin: Basic Refractories Mine, Gabbs, Nye Co., Nevada, U.S.A. (type
locality)
Sample size: 4 x 5 cm
Small bluegreen spheres with
chalcopyrite
Origin: Riffelkees, Stubachtal, Salzburg, Austria
Sample size: 1.5 x 3.5 cm
Origin: Basic Refractories mine, Nye County, Nevada, U.S.A.
Sample size: 4.5 x 3 x 2.8 cm
Origin: Ojuela Mine, Mapimí, Mun. de Mapimí, Durango, Mexico
Sample size: 4.5 x 4.7 x 1.6 cm
Origin: Gabbs, Nye Co., Nevada, U.S.A.
Sample size: 8.7 x 7.2 x 3.8 cm
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