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Boltwoodite In Biotite

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SMM1173819

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Description
Locality: 
I Mondei, Montescheno, Verbano-Cusio-Ossola Province, Piedmont, Italy
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.5 × 4 × 0.4 cm
Description

A shiny group of sheets of biotite crystals hosts flatteneds between the sheets of transparent mica, rosettes of pale-yellow boltwoodite. 

Very cute and unusual sample!

Boxed with Label
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...

Biotite

Group Parent: 
Mica Group

Current price

Starting price

18
(reserve not met) (reserve met)

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Start 25 Mar 18:00
End
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Shipping Information

Postage Area Price
Italy up to 100 g. €.9.00 - up to 500 g. €.11.00
9
Europe up to 100 g. €.13.00 up 350 €.18.00 up1.00 kg. €.23.00
12
United States-USA up to100g.€.14.00 up 350g.€.22.00 up1.0kg 31€.
14
America,Africa,Asia,up to100g.€.14.00up350g.€.22.00up1kg 31€.
14
Australia,N.Z. Oceania,up to100 g.€.16.00 up to 350g.€.23.00
15

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Bid History

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