Rare Alexandrite Chrysoberyl Crystal From Brazil - 6.59 Carats minerals They measures 10-14mm in diameter

They measures 10-14mm in diameter

Location: Magnet Cove

was worked for copper in neolithic times (malachite and small amounts of cuprite)

A beautiful and rare Dumortierite inclusions in Quartz crystal from Brazil

Opal is untreated and not enhanced

Rare Alexandrite Chrysoberyl Crystal From Brazil - 6.59 Carats minerals They measures 10-14mm in diameterThis is a very rare genuine Alexandrite crystal. it is a color changing variety of Chrysoberyl and changes color under different light wavelengths from green in daylight to dark red in incandescent light. This crystal has good color change and is partly terminated crystal. Location: Bahia, Brazil Size: 1. 2 x 1. 0 x 0. 6 Centimeter Weigh: 6. 59 Carats