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Stilbite On Chalcedony

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SSM678882

Stilbite On Chalcedony

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Description Tabs

Description
Locality: 
Drakensberg, Butha-Buthe, Lesotho
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
9.8 × 8 × 4 cm
Weight: 
128.10gr
Description

Pearly stilbite on botryoidal chalcedony from the Butha-Buthe district in Lesotho.

Mineral Data
What's on the rock

Stilbite

Synonym Of: 

Stilbite-Ca

Formula: 
NaCa4[Al9Si27O72]·nH2O
Strunz: 
9.GE.10
Hardness: 
3.5 - 4.0

Stilbite-Na

Formula: 
(Na,Ca,K)6-7[Al8Si28O72]·nH2O
Strunz: 
9.GE.10
Hardness: 
3.5 - 4.0
Hardness: 
3.5 - 4
Colour: 
White
Streak: 
White

Chalcedony

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Hardness: 
6.5 - 7.0
Streak: 
White
Type Locality: 
Kadıköy (Chalcedon), Istanbul Province, Marmara Region, Turkey

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Our parcels are sent via post office airmail with a tracking number. Delivery times will vary with destination and we estimate 3-4 weeks. Please note that Customs can delay the shipment and this is out of our control. Please contact us to assit with tracking if you are experiencing longer than expected delays. 

Please note that all of our specimens are carefully packaged and marked as fragile. As soon as it has been posted, we shall e-mail you with the tracking number of the parcel.

Courier services are available on request. 

Insurance will be taken out only if it is the buyer's express wish. 

If your country has Customs and Import duty fees, it will have to be for your account.

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