Filtered by:
- Category
- List
- Grid
A subscription to the Price Guide is required to view results for auctions ten days or older. Click here for more information
Jurassic Period, 199-145 million years BP. A detailed and colourful museum-quality fossil pine cone pair Araucaria Mirabilis from Cerro Cuadrado, ...
Precious Opal Mineral Specimen.
A fine example of precious opal in a sawn sandstone block with polished sides, opal to both edges showing good 'fire' with blues and greens predom...
Precious Opal Matrix Specimen.
A sawn block of red-brown sandstone, polished on two sides, with areas of precious opal diffracting light in primarily purples, blues and greens, ...
Precious Opal Matrix Specimen.
A block of red-brown sandstone with areas of precious opal diffracting light in primarily purples, blues and greens, in white card tray. 43 grams,...
Polished Agate Pendant Group.
A group of ten polished agate slices pendants with gold-coloured metal caps, all in plastic presentation boxes. 200 grams total, box: 39 x 57mm (1...
A pseudomorph of malachite replacing a dodecahedral crystal of cuprite, in white card box with label reading: 'MALACHITE after CUPRITE, Chessy, Fr...
A large gem-quality, colourless spodumene (lithium alumino-silicate) crystal from Pakistan, showing excellent crystallisation and well-developed f...
Native Copper Group.
A group of six nuggets of native copper, one side polished, in white card tray with label reading: 'NATIVE COPPER, Caledonia Mine, Ontonagon Co., ...
15 Carat Toumaline Column.
A very fine triangular column of tourmaline with green, white and purple colour bands; in white card tray. 3 grams (15 carats), 34mm (1 1/4"). Fro...
Native Copper Specimen.
A fine thin sheet of native copper in white card tray with label reading: 'NATIVE COPPER, Caledonia Mine, Ontonagon Co, MI', USA. 5 grams, 28mm (1...
A fine example of pale grey fluorite with hematite 'flakes' to the surface, in a white card tray with label reading 'FLUORITE with HEMATITE, Tri-S...
Fluorite Octahedron.
A dark purple fluorite cleavage octahedron, some chips to the surface; in a white card box with old label reading: 'FLUORITE OCTAHEDRON, Illinois,...
A paper knife and bottle opener with carved and polished green agate handles; possibly colour enhanced. See Bonewitz, Dr. Ronald Louis, Rocks & Mi...
A set of ten paper cards, each with identical samples of minerals including turqurenite, tiger eye, agate, sodalite, unakite and others. 29 grams ...
A set of ten paper cards, each with identical samples of minerals including turqurenite, tiger's eye, agate, sodalite, unakite and others. 27 gram...
Loading...