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Shomiokite-(Y) Adamsite-(Y) & Elpidite

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SYM1088888

Description Tabs

Description
Locality: 
Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.8 × 0.8 × 0.5 cm
Description

White adamsite-y on blades of shomiokite-y on green elpidite on the matrix. 

Mineral Data
What's on the rock

Shomiokite-(Y)

Formula: 
Na3Y[CO3]3·3H2O
Strunz: 
5.CC.20
Hardness: 
2.0 - 3.0
Streak: 
white
Type Locality: 
Shomiokitovoe pegmatite, Umbozero mine (Umbozerskii mine; Umba Mine), Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...

Adamsite-(Y)

Formula: 
NaY[CO3]2·6H2O
Strunz: 
5.CC.30
Crystal System: 
Triclinic
Hardness: 
3.0
Streak: 
White
Type Locality: 
Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada

Elpidite

Formula: 
Na2ZrSi6O15·3H2O
Strunz: 
9.DG.65
Crystal System: 
Orthorhombic
Hardness: 
5.0

Current price

$

Starting price

$10
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Start 19 Dec 18:00
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Shipping Information

Postage Area Price
US
$15
Rest of World
$20
Canada
$15

Bid History

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