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Hydrokenoralstonite & Zincowoodwardite

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JYJ817011

Hydrokenoralstonite & Zincowoodwardite

Description Tabs

Description
Locality: 
Uranus Mine, Kleinrückerswalde, Annaberg-Buchholz, Erzgebirge, Saxony, Germany
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.4 × 0.8 × 0.7 cm
Description

Colourless hydrokenoralstonite on blue zincowoodwardite from the Uranus mine. SEM-EDS & SC-XRD microdiffraction confirmed. 

Analytical data in the analysis section. 

 

Mineral Data
What's on the rock

Hydrokenoralstonite

Formula: 
NaMg[Al(F,OH)6]·H2O
Group Parent: 
Pyrochlore Supergroup
Strunz: 
3/C.03-60
Crystal System: 
Isometric
Hardness: 
4.5
Colour: 
Colourless, white
Streak: 
White
Type Locality: 
Ivigtut Cryolite deposit, Ivittuut (Ivigtut), Arsuk Fjord, Sermersooq, Greenland

Zincowoodwardite

Formula: 
Zn1-xAlx(OH)2[SO4]x/2·nH2O
Strunz: 
7.DD.35
Hardness: 
1.0
Type Locality: 
Christiana Mine, Kamariza Mines (Kamareza Mines), Agios Konstantinos [St Constantine] (Kamariza), Lavrion District Mines, Lavrion District (Laurion; Laurium), Attikí Prefecture (Attica; Attika), Greece

Buy Now price

$35
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Shipping Information

Postage Area Price
Germany: 5 $ (< 500 gr)
$5
International: 8 $ (< 500 gr) + 2EUR per each 100EUR insurance
$8
International: 11 $ (< 1000 gr) + 2EUR per each 100EUR insurance
$11
EU: 16 $ ((< 2000 gr) - Paket Europe (insured)
$16
Worldwide: 42 $ ((< 5000 gr) -Paket international (insured)
$42
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