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Boltwoodite & Gypsum

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AMP1053585

Description Tabs

Description
Locality: 
Lavrion District Mines, Attiki Prefecture, Greece
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
17 × 9.7 × 6.5 cm
Weight: 
725.00gr
Description

Large specimen consisting in an even crystallization of numerous clear and lustrous Gypsum crystals, some in ram's horn very small formations, rich in bright yellow color Boltwoodite acicular microcrystals, spread all over the length of the specimen

Mineral Data
What's on the rock

Boltwoodite

Formula: 
(K,Na)(UO2)[HSiO4]·0.5H2O
Strunz: 
9.AK.15
Crystal System: 
Monoclinic
Hardness: 
3.5 - 4.0
Streak: 
White
Type Locality: 
Pick's Delta Mine (Delta Mine; Pick's Mine), Delta, San Rafael District (San Rafael Swell), Emery Co., Utah, USA...

Gypsum

Formula: 
CaSO4·2H2O
Strunz: 
7.CD.40
Hardness: 
2.0
Streak: 
White.

Current price

Starting price

10
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Start 14 Jun 18:00
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Shipping Information

Postage Area Price
Greece
9
Europe
30
Worldwide
33

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Items purchased and, for any reasons do not meet your requirements can be returned and you will be fully refund.

For that you can send us an email describing the problem within 7 days after receiving the item.

Return shipping will be paid by the buyer.

Bid History

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