Quartz with Siderophyllite 1.17 ct

Quartz with Siderophyllite 1.17 ct
Trillin Cut 8.30 x 8.30 x 3.30 mm
Tanzania
max10645

Quartzite with siderophyllite

Trade name is also “Cherry Tanzurine”. In fact is quartzite with this type of mica; the material is generally milky with many fractures and is used for beads ,cabochons and tumbled; only a very small percentage of it is of gem quality. Siderophyllite is a rare member of the mica group of silicate minerals with formula Kfe2+2Al(Al2Si2)O10(F,OH)2.

It comes from Malambo,west of Lake NatronAfrican Rift Valley,Arusha Region Tanzania.

$30.00

1 in stock

1 in stock

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SKU: max10645b Categories: ,