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Laumontite & Stilbite

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WND567072

Laumontite & Stilbite

Description Tabs

Description
Locality: 
Tambar Springs, New South Wales, Australia
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
3.8 × 11 × 3.8 cm
Largest Crystal: 
0.70cm
Description

White, lustrous, lath-like laumontite crystals up to 0.7 cm tall on matrix, associated with pinkish-brownish lustrous, platy stilbite crystals up to 1.2 cm across from Tambar Springs, Australia. Very nice and aesthetic specimen with really good and well developed laumontite crystals.

Mineral Data
What's on the rock

Laumontite

Formula: 
CaAl2Si4O12·4H2O
Strunz: 
9.GB.10
Hardness: 
3.5 - 4.0
Streak: 
White
Type Locality: 
Huelgoat (Locmaria-Berrien), Finistère, Brittany, France

Stilbite

Synonym Of: 

Stilbite-Ca

Formula: 
NaCa4[Al9Si27O72]·nH2O
Strunz: 
9.GE.10
Hardness: 
3.5 - 4.0

Stilbite-Na

Formula: 
(Na,Ca,K)6-7[Al8Si28O72]·nH2O
Strunz: 
9.GE.10
Hardness: 
3.5 - 4.0
Hardness: 
3.5 - 4
Colour: 
White
Streak: 
White

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Our Terms & Conditions can be found at:​ https://www.wendel-minerals.com/en/shop/agb.php

 

 

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