Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Hyalite Schorl & Feldspar

Views:
Watches:
RAF574691

Hyalite Schorl & Feldspar

Fluorescent

Description Tabs

Description
Locality: 
Erongo Mountains, Karibib, Erongo Region, Namibia
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
9 × 5 × 8.5 cm
Largest Crystal: 
8.00cm
Weight: 
162.00gr
Description

A fantastic hyalite, schorl and feldspar from Erongo Mountains in Namibia.  Wonderfull under blacklight.

Mineral Data
What's on the rock

Hyalite

Variety Of: 

Opal

Formula: 
SiO2·nH2O
Strunz: 
4.DA.10
Hardness: 
5.5 - 6.5
Formula: 
SiO2·nH2O
Hardness: 
5.5 - 6.5
Streak: 
white

Schorl

Formula: 
Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Strunz: 
9.CK.05
Hardness: 
7.0

Feldspar

Group Parent: 
Feldspar Group