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coarse fracture surface
Complete trilling
With several small facetable areas and very good pleochroism
Ein sehr guter
A white tipped tanzanite with some very good clarity and excellent luster
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
