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Feldspar Psm Laumontite

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MNT558656

Feldspar Psm Laumontite

ex Wolfgang Dell coll., Wilnsdorf, GER
Classic Locality

Description Tabs

Description
Locality: 
Seelbach, Herborn, Lahn-Dill, Giessen Region, Hesse, Germany
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.5 × 5.8 × 6.7 cm
Description

A 1980s specimen collected by W. Dell (Wilnsdorf) at the old quarry at the Bornberg in Herbornseelbach: radial aggregates of feldspar pseudomorphing laumontite with bits of calcite and stilbite on matrix. Good example of these well known pseudomorphs from this locality.

 

Mineral Data
What's on the rock

Feldspar

Group Parent: 
Feldspar Group

Laumontite

Formula: 
CaAl2Si4O12·4H2O
Strunz: 
9.GB.10
Hardness: 
3.5 - 4.0
Streak: 
White
Type Locality: 
Huelgoat (Locmaria-Berrien), Finistère, Brittany, France

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Terms & Conditions

Thank you for your interest in my offers! Payment is possible via Paypal, bank transfer or cash if you pick up the item(s) personally. Bank data will be provided after settling the auction/transaction(s) if needed.

In case you are not happy with a specimen, you may send it back within 4 weeks. After receipt, i will refund the price minus shipping costs. Please inform me before sending an item back. If you have any questions (or maybe complaints) please feel free to contact me.

Best regards Roger