Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Djerfisherite Eudialyte & Lovozerite

Views:
Watches:
YSC864684

Djerfisherite Eudialyte & Lovozerite

ex Sprovieri collection
Rare Mineral

Description Tabs

Description
Locality: 
Tsentral'nyi Mine, Rasvumchorr Mountain, Khibiny Massif, Murmansk Oblast, Russian Federation
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
2.2 × 3.2 × 2.7 cm
Description

An interesting and colorful Kola specimen with a rare association: the arrow points to a grainy, brass yellow and iridescent mass of djerfisherite, a peculiar alkaline sulfide discovered in meteorites but present in some alkaline complexes; and the matrix is mainly aegirine with raspberry-red eudialyte grains surrounded by whitish alteration rims of lovozerite.

Mineral Data
What's on the rock

Djerfisherite

Formula: 
K6(Fe,Cu,Ni)25S26Cl
Strunz: 
2.FC.05
Hardness: 
3.5
Type Locality: 
Kota-Kota meteorite (Marimba meteorite), Malawi

Eudialyte

Formula: 
Na15Ca6(Fe2+,Mn2+)3Zr3[Si25O73](O,OH,H2O)3(OH,Cl)2
Strunz: 
9.CO.10
Hardness: 
5.0 - 6.0
Type Locality: 
Kangerluarsuk Fjord (Kangerdluarssuq Fjord), Ilímaussaq complex, Narsaq, Kujalleq, Greenland

Lovozerite

Formula: 
Na2Ca(Zr,Ti)(Si6O12)[(OH)4O2]·H2O
Strunz: 
9.CJ.15a
Crystal System: 
Monoclinic
Hardness: 
5.0
Type Locality: 
Upper El'maraiok River (Elemaraik), Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...
Labels
Label Images - only: Djerfisherite Eudialyte & Lovozerite

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: [email protected] . 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: [email protected]  - phone: +39.3381058295. Returned items should be sent to: Roberto Bracco, piazza Monticello 12/2, 17100 Savona, Italy