US$ 19.50
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fluorescence: approximately half of diamonds fluoresce
51mm Origin Quilpie Mining District
stone measurements: 34mm x 19
A Rainbow Australian Crystal Opal in Yellow Gold
7.25" Red Spinel & Pargasite on Calcite Specimen Birthstone - Loose fluorescence: approximately half of diamondsSpinel and Pargasite on Calcite An extraordinary sampling from the Luc Yen District of Vietnam, this 7. 25+ inch long mineral specimen exhibits more than six red spinel crystals and green pargasite crystals dispersed throughout the white calcite conglomerate matrix. Crystals are large and prominently display their iconic structures. Mineral Varieties Spinel, Pargasite, Calcite Weight (pounds) 1. 75+lbs Weight (kilograms) 0. 8kg Dimensions (inches) 7.
US$ 19.50
US$ 13.56
US$ 80.24