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Cowlesite

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CSW859271

Cowlesite

Description Tabs

Description
Locality: 
Fallowvee, Waterfoot, County Antrim, Northern Ireland, United Kingdom
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.8 × 4.5 × 4.2 cm
Weight: 
73.00gr
Description

Basalt matrix with multiple amygdales lined with light grey cowlesite micro crystals clusters. Cowlesite is one of the less common zeolite minerals found in the Antrim Basalt Formation and it is very rare to get multiple amygdales containing the mineral in close proximity to each other.

 

 

 

 

 

 

Mineral Data
What's on the rock

Cowlesite

Formula: 
CaAl2Si3O10·6H2O
Strunz: 
9.GG.05
Crystal System: 
Orthorhombic
Hardness: 
5.0 - 5.5
Streak: 
White
Type Locality: 
Neer Road, Goble, Columbia Co., Oregon, USA

Seller Information

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Seller's terms and conditions

Thank you for viewing my auctions. It goes without saying that maintaining high standards in both specimen quality and customer service are extremely important to me. If for any reason you are not happy with any aspect of your transaction then please let me know as soon as possible, ideally within 1 week of receiving your specimen. I will happily do all in my power to resolve the situation to your satisfaction. If your specimen is damaged upon delivery simply send me some photos to verify this and I'll provide you with a full refund or a replacement specimen, whichever you prefer.