Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Opal

Views:
Watches:
WND530908

Opal

Description Tabs

Description
Locality: 
Missoula County, Montana, United States of America
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
6.7 × 8.6 × 5 cm
Description

A massive, yellowish-brownish, banded aggregate of opal with a waxy luster from a locality in Missoula County, Montana. Not very frequent material from Montana, interesting for any opal collector.

Mineral Data
What's on the rock

Opal

Formula: 
SiO2·nH2O
Strunz: 
4.DA.10
Hardness: 
5.5 - 6.5
Streak: 
White

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Our Terms & Conditions can be found at:​ https://www.wendel-minerals.com/en/shop/agb.php

 

 

Item Toolbox