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Agate

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PDM867216

Agate

Description Tabs

Description
Locality: 
Yellowstone River, Custer County, Montana, United States of America
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.1 × 4.3 × 4.1 cm
Weight: 
187.00gr
Description

Big nodule of agate with a cut and polished surface. The colours of the rings alternate in light greys, with the typical black arborescent areas that make these agates so attractive when cut. Moss agate from Montana are not common in this big size. It is not a slice but half nodule that weights 187g.

Acquired at the Tucson Show in 1984 by Dr. Gerard Vogel. We combine shipping!.

Mineral Data
What's on the rock

Agate

Variety Of: 

Chalcedony

Hardness: 
6.5 - 7.0
Formula: 
SiO2
Hardness: 
0.0

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