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coarse fracture surface
Aesthetically pleasing Tanzanite with further complete end surfaces formed on one side by gradations
in Teilen transparent
Ein sehr guter
Sapphirine quartz coarse fracture surfaceArguably the world's best sapphirine crystals currently come from southern Madagascar. These black crystals are characterized by sharp edges and attractively textured surfaces. They are embedded in the matrix with white anorthosite, which provides an attractive contrast to the crystals and the dark matrix of biotite, anorthosite, and sillimanite. First unveiled in Tucson in 2024, these pieces often command four figure prices on the market. As a
US$ 39.99
US$ 38.90
US$ 18.07
