Elbaite Tourmaline

Reference: 2537

Interesting crystal - not only double terminated but an unusual optical combination of a translucent lighter coloured centre clearly visible through a transparent green outer layer. further interest comes from a 4mm herderite crystal perched towards one end of the elbaite.

Formulas: Elbaite Na(Li_1.5Al_1.5)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH); Herderite CaBePO₄ (F,OH)

Price: £92.00

Status: Available

Dimensions: 47x13x10mm

Size: Miniature (M)