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Beautiful greenish blue Tourmaline in Quartz with excellent luster
A beautiful double crystal of very good color and transparency
others are obscured by the strong
This specimen is dominated by a larger crystal
Ein kleiner roter Kritall mit mehreren Endflächen
Sapphirine tanzanite (green) Beautiful greenish blue Tourmaline inThe world's best sapphirine crystals currently come from the south of Madagascar. These black crystals are characterized by sharp edges and attractively structured surfaces. In addition, they are embedded in white anorthosite in the matrix, which forms an attractive contrast to the crystals and the dark matrix of biotite, anorthosite and sillimanite. First presented in Tucson in 2024, these pieces often command four figure prices on the market. The
