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Ferrierite-Mg Mordenite & Calcite

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TBM1059524

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Description
Locality: 
Ugas Quarry, Monastir, South Sardinia Province, Sardinia, Italy
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
2 × 6 × 5 cm
Largest Crystal: 
0.50cm
Weight: 
31.00gr
Description

Very nice orange-red Ferrierite-Mg crystals up to 5 mm with Mordenite and Calcite crystals

Mineral Data
What's on the rock

Ferrierite-Mg

Formula: 
(Mg,Na2,K2,Ca)3-5Mg[Al5-7Si27.5-31O72]·18H2O
Strunz: 
9.GD.50
Crystal System: 
Orthorhombic
Hardness: 
3.0 - 3.5
Streak: 
White
Type Locality: 
Kamloops Lake, Kamloops Mining Division, British Columbia, Canada

Mordenite

Formula: 
(Na2,Ca,K2)Al2Si10O24·7H2O
Strunz: 
9.GD.35
Hardness: 
3.0 - 4.0
Streak: 
White
Type Locality: 
Morden, Bay of Fundy, Kings Co., Nova Scotia, Canada

Calcite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.0
Streak: 
White

Current price

Starting price

10
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Start 18 Jul 18:00
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Shipping Information

Postage Area Price
ITALY
9.50
EUROPE ( AREA 1)
13.50
AMERICAN - UK - ASIA - AFRICA - OCEANIA ( AREA 2/3):
11

Bid History

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