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Kyanite

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LGM734523

Kyanite

Ex Dr. Otto Schmidt, Bergisch-Gladbach, Germany
With Antique Label

Description Tabs

Description
Locality: 
Sponda Alp-Pizzo Forno, Chironico Valley, Leventina, Ticino, Switzerland
Class: 
Crystal Group/Cluster
Size Range: 
Cabinet (10-18 cm)
Size: 
10 × 4 × 2.5 cm
Largest Crystal: 
10.00cm
Weight: 
122.00gr
Description

An aggregate of parallel-grown, cream-white kyanite crystals without matrix.

Comes with beautiful old label and corresponding number sticker from the former collection of metallurgical plant director Dr. O. Schmidt, Bergisch-Gladbach, Germany.
He deaceased 1923 or 1924, the collection (appr. 1200 specimens) was sold to the city of Bergisch-Gladbach in 1925, used as teaching resources in a secondary school then.
In 2016, after several movements, the remainders of the collection were sold to in order to support the city's fossil collection.

Mineral Data
What's on the rock

Kyanite

Formula: 
Al2(SiO4)O
Strunz: 
9.AF.15
Crystal System: 
Triclinic Forms long bladed crystals.
Hardness: 
5.5 - 7.0
Streak: 
Colorless

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+++
Paypal is NOT accepted within Germany! I will charge a supplement of 2.5% for paypal payments within Germany. Bank transfer / offline payment is without costs and usually also completed within one day.
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.