Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Harmotome & Mazzite

Views:
Watches:
HCH176133

Harmotome & Mazzite

Description Tabs

Description
Locality: 
Maykranz Quarry, Langd, Hungen, Giessen, Giessen Region, Hesse, Germany
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 2 × 1.5 cm
Largest Crystal: 
0.10cm
Description

Colourless crystals of Harmotome in parageneses of Mazzite on matrix.

Mineral Data
What's on the rock

Harmotome

Formula: 
(Ba0.5,Ca0.5,K,Na)5[Al5Si11O32] ·12H2O
Strunz: 
9.GC.10
Crystal System: 
Monoclinic
Hardness: 
4.0 - 5.0
Streak: 
White
Type Locality: 
St Andreasberg, St Andreasberg District, Harz, Lower Saxony, Germany

Mazzite

Synonym Of: 

Mazzite-Mg

Formula: 
(Mg,K,Ca)5(Si26Al10)O72·28H2O
Strunz: 
9.GC.20
Hardness: 
4.0 - 5.0

Mazzite-Na

Formula: 
Na8[Al4Si14O36]2·30H2O
Strunz: 
9.GC.20
Hardness: 
0.0

Seller Information

Payment options: offline, paypal_wpp, paypal_wps