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Duotone aurora — cool blue brief on the left, soft violet sheet on the right for cargo details.
and distinctive optical properties
Thulite deposits have also been identified in Australia
75 x 3 inches
Chalcedony itself is a microcrystalline variety of quartz
All of our Colombian quartz is completely natural and has had no polishing done
Iridescent Goethite from Spain TF2999 size 9.5 and distinctive optical propertiesIridescent Goethite from Spain Approx. Dimensions: 2x3. 25x1. 75 inches Approx. Weight: 242 grams Locality: Filon Sur Mine, Tharsis, Huelva, Spain This specimen is glued to the acrylic base. Weight shown includes the base, but the dimensions are of the actual specimen not including the base. Iridescent goethite specimens from the Filn Sur Mine (Filn Sur open pit, Tharsis Mines, Alosno, Huelva, Andalusia, Spain) are striking collectors minerals
US$ 60.00
US$ 40.00
US$ 46.00
US$ 24.00
US$ 120.00