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Dachiardite-Ca & Mordenite

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AMM1032199

Dachiardite-Ca & Mordenite

Rare Mineral

Description Tabs

Description
Locality: 
Cape Lookout Quarry, Tillamook County, Oregon, United States of America
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 2.5 × 2 cm
Description

Fine specimen with a colourless crystal bundle of dachiardite-Ca in association with snow white mordenite balls.

Dachiardite-Ca is only known from a few localities worldwide.

Mineral Data
What's on the rock

Dachiardite-Ca

Formula: 
(Ca,Na2,K2)5Al10Si38O96·25H2O
Strunz: 
9.GD.40
Crystal System: 
Monoclinic
Hardness: 
4.0 - 4.5
Type Locality: 
La Speranza (Pisani's Quarry), San Piero in Campo, Campo nell'Elba, Elba Island, Livorno Province, Tuscany, Italy...

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

Seller Information

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Seller's terms and conditions

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Money back guarantee is valid until 14 days after receiving the payment. The refund will be initiated immediately upon receiving the minerals back. Due to the return time, there may be a delay in the refund.