Learn about Topaz
hard, glassy orthorhombic crystals from pegmatites and rhyolites; colors range from colorless to pink; sharp terminations aid identification, localitie…Topaz from Katlang, Pakistan
Katlang topaz, Ghundao Hill, Pakistan — natural pink to violet-pink crystals, chromium color, classic calcite-hosted veins; prized locality specimens.Katlang
Katlang, Pakistan: distinctive pink-to-violet-pink topaz from Ghundao Hill, colored by chromium in carbonate-rich veins; prized by collectors despite preservat…
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