Navajun, La Rioja, Spain, consisting of a plate of talc matrix hosting 10 evenly distributed lustrous and pristine cubic pyrite crystals, together with an additional Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2014-09-16
a large, attractive plate of sharply euhedral quartz crystals of milky transparency interspersed with bright and well crystallized pyrite and stark white bladed calcite, minor Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2014-09-16
Pyrite cubes in matrix specimen, overall approximately 589.5 carats. Approximate height 1.5" x 2" long. Read more…
Auctioneer:
Ahlers & Ogletree Auction Gallery
Date:
2015-02-08
Hardin County, Illinois, United States, collected in 1972, this showy specimen features a central cubic crystal with a deep golden yellow core, an intermediate purple Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2014-09-16
MINERAL AND GEM SPECIMENS; Approx. forty pieces: petrified wood with clock face, large mica specimen, kyanite in matrix, gold, chalcopyrite, pyrite, amethyst, vanadinite, etc.; Clock: Read more…
Auctioneer:
Rago Auctions
Date:
2012-04-22
consisting of numerous cubic pyrite crystals interspersed with sharp quartz points on matrix. 31.75 x 30.50 x 17.75 cm. Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2014-09-16
a plate of large lustrous cubic pyrite crystals of bright golden color partially overgrown with milky quartz crystals. 25.40 x 20.30 x 8.90 cm. Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2014-09-16
Navajun, Spain, consisting of a single large and euhedral cubic pyrite crystal partially confined within the gray talc matrix. 16.50 x 11.40 x 6.40 cm. Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2014-09-16
China, containing numerous impressively large pyrite crystals measuring to 8.90 x 6.35 cm in classic cubic and pyritohedral form against a base of drusy quartz Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2014-09-16
With several well-defined growths, probably originating from the Huanzala Mine, Peru; 7" x 21" x 13" Read more…
Auctioneer:
Rago Auctions
Date:
2017-06-10