NATURAL MINERAL SPECIMEN, H 3", W 7":Possibly crocoite. Measuring H.3" x 7" x 5 1/2", approximately. With a wood base. For a high resolution photo
Auctioneer:
Dumouchelle Art Galleries
Date:
2015-06-13
A large, cathedral amethyst mineral specimen or sliced geode, having a natural, faceted polished purple interior, and a raw exterior. Unmarked. Approximate height 14.75", width Read more…
Auctioneer:
Ahlers & Ogletree Auction Gallery
Date:
2017-01-16
Natural free-form malachite copper carbonate hydroxide mineral specimen with concave polished center surrounded by crystalline unpolished border, polished sides, unfinished raw stone bottom. Unmarked. Approximate Read more…
Auctioneer:
Ahlers & Ogletree Auction Gallery
Date:
2016-03-05
