Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Bultfonteinite & Apophyllite On Diopside

Views:
Watches:
PMN748760

Bultfonteinite & Apophyllite On Diopside

New Discovery

Description Tabs

Description
Locality: 
Shijiangshan Mine, Hexigten Banner, Chifeng City, Inner Mongolia, China (Peoples Republic)
Class: 
Combination
Size Range: 
Miniature (4.5-7 cm)
Size: 
4 × 6 × 3 cm
Largest Crystal: 
1.00cm
Weight: 
46.00gr
Description

As far as I can tell a one-off find of orange bultfonteinite (analysed) on gemmy diopside (analysed) crystals with tiny colourless apophyllite. It's been hard to photograph as it's so lustrous and light bounces everywhere, Rare new stuff with nice contrast.

Mineral Data
What's on the rock

Bultfonteinite

Formula: 
Ca2(HSiO4)F·H2O
Strunz: 
9.AG.80
Hardness: 
4.5
Streak: 
white
Type Locality: 
Bultfontein, Lejweleputswa District, Free State Province, South Africa

Apophyllite

Synonym Of: 

Fluorapophyllite-(K)

Formula: 
KCa4(Si8O20)(F,OH)·8H2O
Strunz: 
9.EA.15
Hardness: 
4.5 - 5.0

Fluorapophyllite-(Na)

Formula: 
NaCa4(Si8O20)F·8H2O
Strunz: 
9.EA.15
Hardness: 
4.0 - 5.0

Hydroxyapophyllite-(K)

Formula: 
KCa4(Si8O20)(OH,F)·8H2O
Strunz: 
9.EA.15
Hardness: 
4.0 - 5.0

Diopside

Formula: 
CaMgSi2O6
Group Parent: 
Clinopyroxene Subgroup
Strunz: 
9.DA.15
Crystal System: 
Monoclinic
Hardness: 
5.5 - 6.5
Streak: 
white