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Fluorapophyllite & Harmotome

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MNN501486

Fluorapophyllite & Harmotome

Classic Locality

Description Tabs

Description
Locality: 
Korsnäs Mine, Korsnäs, Ostrobothnia, Finland
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.7 × 2.5 × 1.1 cm
Description

White to grey harmotome and rare yellow apophyllite from a quite uncommon locality.

 

Shipment worldwide 5$

Mineral Data
What's on the rock

Fluorapophyllite

Synonym Of: 

Fluorapophyllite-(K)

Formula: 
KCa4(Si8O20)(F,OH)·8H2O
Strunz: 
9.EA.15
Hardness: 
4.5 - 5.0

Fluorapophyllite-(Na)

Formula: 
NaCa4(Si8O20)F·8H2O
Strunz: 
9.EA.15
Hardness: 
4.0 - 5.0

Harmotome

Formula: 
(Ba0.5,Ca0.5,K,Na)5[Al5Si11O32] ·12H2O
Strunz: 
9.GC.10
Crystal System: 
Monoclinic
Hardness: 
4.0 - 5.0
Streak: 
White
Type Locality: 
St Andreasberg, St Andreasberg District, Harz, Lower Saxony, Germany

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions
To be honest,we will always try to make you happy.If you dont like a speciman you bought please contact us and we will find a way to solve it.I think directly and friendly communication is the best and only way to make some business with each other.
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