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Steenstrupine Group With Epistolite

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LGM757461

Steenstrupine Group With Epistolite

Ex Dr. Krantz, Bonn, Germany
Classic Locality

Description Tabs

Description
Locality: 
Tugtup Agtakôrfia, Tunulliarfik Fjord, Ilímaussaq, Narsaq, Kujalleq, Greenland
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
5 × 8.5 × 5 cm
Weight: 
200.00gr
Description

Black crystals of steenstrupine in-grown in matrix and also freely grown in small vugs as well, accompanied by cream-colored epistolite crystals and aegirine.

From old Dr. Krantz stock, comes with notice label.

Mineral Data
What's on the rock

Epistolite

Formula: 
Na2(Nb,Ti)2(Si2O7)O2·nH2O
Strunz: 
9.BE.30
Hardness: 
2.5 - 3.0
Type Locality: 
Nunarssuatsiaq, Tunulliarfik Fjord (Tunugdliarfik), Ilímaussaq complex, Narsaq, Kujalleq, Greenland

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.