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 length 8.125", depth 2.75". Total weight approximately 1,900.5 grams.
Auctioneer:
Ahlers & Ogletree Auction Gallery
Date:
2016-03-05
a large partially polished plate of light to deep blue azurite, the surface showing the botryoidal growth structure, the profile showing the layering of azurite Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2014-09-16
Kolwezi, Democratic Republic of Congo, a large plate of deep green malachite with a subtly shimmering velvet surface, the botryoidal growth apparent in a thick Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2014-09-16
Large Group of Loose Polished and Specimen Stones, including malachite, rose quartz, diamonds, amethyst, spinel, chrysoberyl, emerald, garnet, aquamarine, and many others. Read more…
Auctioneer:
Skinner
Date:
2012-03-14
Denton, Sherman F. (fl. circa 1900) Moths and Butterflies of the United States . Boston: Bradlee Whidden, 1900. First edition, two large octavo volumes, limited Read more…
Auctioneer:
Skinner
Date:
2014-05-31
Eleven pieces: Four necklaces or chains, three bangle bracelets, a brooch, a pair of earrings and a stickpin. Pieces of note include a "love token" Read more…
Auctioneer:
Rago Auctions
Date:
2015-08-27
