Description
HAMBERGITE CRYSTAL
This is the transparent hambergite crystal with cleavelandite crystals, pink tourmaline and zeolite. Dimensions: 2.5 x 2.2 x 1.4″ (6.4 x 5.5 x 3.5cm). Weight – 4.8oz (135 grams). Origin: Russia, Transbaikalia.
Some information about hambergite:
Hambergite is a beryllium borate mineral named after Swedish explorer and mineralogist Axel Hamberg (1863–1933). The mineral occurs as white or colorless orthorhombic crystals.
Hambergite occurs in beryllium bearing granite pegmatites as a rare accessory phase. It occurs associated with beryl, danburite, apatite, spodumene, zircon, fluorite, feldspar and quartz.
It was first described by mineralogist and geographer W. C. Brøgger in 1890.
