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Keiviite-(Y) On Brookite

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FCA1167075

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Description
Locality: 
Formazza Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.8 × 2.2 × 1.3 cm
Largest Crystal: 
0.01cm
Description

Tiny but perfect, white sprays of rare keiviite-(Y), the yttrium homologue of thortveitite, on two brookite crystals, with red anatase from a new find, Italy's first.

YSC specimen no. 4210

Mineral Data
What's on the rock

Keiviite-(Y)

Formula: 
(Y,Yb)2[Si2O7]
Strunz: 
9.BC.05
Hardness: 
4.0 - 5.0
Type Locality: 
Ploskaya Mt, Western Keivy Massif, Keivy Mountains, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...

Brookite

Formula: 
TiO2
Strunz: 
4.DD.10
Crystal System: 
Orthorhombic
Hardness: 
5.5 - 6.0
Type Locality: 
Twll Maen Grisial, Fron Olau, Prenteg, Gwynedd (Caernarvonshire), Wales, UK

Current price

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$10
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Start 18 Feb 18:00
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Shipping Information

Postage Area Price
italia
10.30
europa
11.35
asia,africa,canada
$15.50
oceania
$17.80
USA
$16.80

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

Il 90% dei campioni venduti sono liguri e trovati da me

Tempo di risposta: il venditore risponderà alle domande e alle richieste di acquisto entro 24 ore tramite il sistema di contatto e fatturazione di e-Rocks. Contattami direttamente su [email protected]

pagamenti:
se il minerale viene mostrato diverso da quello presentato, assicuro il rimborso totale dell'acquisto.
l'intera transazione deve essere nella valuta richiesta in fattura I
pagamenti Paypal sono i benvenuti. Fallo a: [email protected]

Seller Shipping Policy:
Shipping costs are intended for Certified Mail. If you prefer the cheaper ordinary mail please ask.
Shipping discount is possible by combining multiple items.
In any case only the actual cost will be billed.
Packaging will be made with great care in order to avoid damage during shipping.

- Once the sellers receives your payment, the specimens will be packed and sent in reasonable time (2 - 3 day)
Remember: contact me on [email protected] for any questions.

Bid History

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