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Rynersonite

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Rynersonite

Rare Mineral

Description Tabs

Description
Locality: 
Herrebøkasa, Aspedammen, Idd, Halden, Viken, Norway
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 2.8 × 2.7 cm
Description

Beige, earthy aggregates of tabular rynersonite crystals, locally epimorph on mica, on "cleavelandite" (crystallized albite) with purple fluorite from a Norwegian pegmatite. A rare mineral, rynersonite is the calcium tantalum equivalent of aeschynite.

Mineral Data
What's on the rock

Rynersonite

Formula: 
Ca(Ta,Nb)2O6
Strunz: 
4.DF.05
Crystal System: 
Orthorhombic
Hardness: 
4.5
Streak: 
white
Type Locality: 
San Diego Mine (K. C. Naylor mine), Gem Hill, Mesa Grande District, San Diego Co., California, USA

Current price

$

Starting price

$10
(reserve not met) (reserve met)

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Start 23 Sep 18:00
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Shipping Information

Postage Area Price
Italy
6
Europe
8
US, Canada, S. America
$10
Other countries
$12

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

We offer rare minerals to systematic collectors worldwide, doing our best to ensure accurate identification and provide adequate information and pictures.

Through extensive field search and contacts with trusted sources, we manage to provide the best in newly found species and classic type-locality minerals. Should your item prove to be different we offer an immediate refund of purchase.

Items may be returned within 15 days of receipt, please note that return costs are at customer's expense. We will issue refund as soon as we receive the item in unaltered condition.

Preferred payment is via Paypal, please follow instructions at ceckout and make payment to: braccomin@gmail.com . If you don't have a Paypal account you can as well pay with your credit card following instructions for non-Paypal users.

Alternatively we accept bank transfer to: Roberto Bracco - bank: Intesa Sanpaolo - via Paleocapa 134/R - 17100 Savona, Italy.

IBAN code: IT79P0306910600100000067863 SWIFT code: BCITITMM

Cash and checks not accepted.

To contact us and ask questions about items on sale, please e-mail to: braccomin@gmail.com  - phone: +39.3381058295. Returned items should be sent to: Roberto Bracco, piazza Monticello 12/2, 17100 Savona, Italy

Bid History

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