Bozeman Corundum Co. Mine, Gallatin Gateway, Gallatin County, Montana
Cabinet - 9.8 x 7.2 x 3.9 cm
310 grams
Specimen status: Available
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Moderately abundant blue gray corundum
crystal segments to about 8 mm in a gneiss matrix. Good
hand specimen, typical for the species/locality. Self
standing.
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