Spinel
specimen number:
9120779
location:
Dry Gulch, Helena, Montana, USA
description:
Blue opaque octahedral crystals of spinel to 0.8 cm across upon a 4.5 x 3.5 x 2.5 cm matrix. In very good condition with only minimal sparse micro-chipping present. Nice example for the species from Montana. Shipping weight: 0.14 pounds. Ex Charles Noll collection.
Size: 4.5 x 3.5 x 2.5 cm (miniature)
Collection: Charles Noll
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