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Greifensteinite & Cookeite

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SYM1169910

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Description
Locality: 
Dunton Gem Quarry, Newry, Oxford County, Maine, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 1.5 × 1 cm
Description

Rich clusters of brown greifensteinite crystals with spheres of light cookeite on the matrix. 

Mineral Data
What's on the rock

Greifensteinite

Formula: 
Ca2Fe2+5Be4(PO4)6(OH)4·6H2O
Strunz: 
8.DA.10
Hardness: 
0.0
Type Locality: 
Greifenstein Rocks, Ehrenfriedersdorf, Erzgebirge, Saxony, Germany

Cookeite

Formula: 
(Al2Li)Al2(AlSi3O10)(OH)8
Strunz: 
9.EC.55
Hardness: 
2.5 - 3.5
Streak: 
White
Type Locality: 
Mount Mica Quarry (Mount Mica Mine), Paris, Oxford Co., Maine, USA

Current price

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$10
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Start 19 Mar 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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