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Zircon With Aegirine & Feldspar

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LGM635572

Zircon With Aegirine & Feldspar

Ex Dr. Krantz, Bonn, Germany
With Antique Label

Description Tabs

Description
Locality: 
Tvedalen, Larvik, Vestfold, Norway
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
7 × 7.5 × 7 cm
Largest Crystal: 
1.80cm
Weight: 
440.00gr
Description

Well-developed, yellowish to reddish-brown crystals of zircon, in-grown in pegmatite matrix consisting mostly of grey feldspar and black aegirine.
The zircon crystals are enriched in a distinct zone, the main crystal is doubly terminated, fairly free standing and undamaged!

Compared to the well-known specimens from the island of Seiland which are frequently found on the markets, this is quite rare material. Comes with a newer Krantz label.

Mineral Data
What's on the rock

Zircon

Formula: 
ZrSiO4
Strunz: 
9.AD.30
Crystal System: 
Tetragonal
Hardness: 
7.5
Streak: 
White

Aegirine

Formula: 
NaFe3+Si2O6
Group Parent: 
Clinopyroxene Subgroup
Strunz: 
9.DA.25
Crystal System: 
Monoclinic
Hardness: 
6.0
Type Locality: 
Rundemyr, Øvre Eiker, Buskerud, Norway

Feldspar

Group Parent: 
Feldspar Group

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Thank you for viewing my auctions! Maintaining high standards in customer service is extremely important to me. If shipping takes longer than expected, please contact me. It is possible to file an investigation request, and during nearly ten years of e-rocks NO parcel was finally lost.

If for any reason you are not happy with any aspect of your transaction, 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.

+++IMPORTANT+++
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Within EU countries, bank transfer is also possible but not mandatory. I will offer free shipping or a discount in some cases. Please ask after receiving your invoice.

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