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Quartz Psm Tridymite

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FCA1090142

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Description
Locality: 
Zovon, Vò, Euganean Hills, Padova Province, Veneto, Italy
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
0.9 × 2.8 × 2.6 cm
Largest Crystal: 
0.30cm
Description

Nice, elegant platy hexagonal crystals of ex-tridymite on trachyte lava, with minute celadonite balls, from classic locality in the Euganean hills. Recent work has shown all specimens from this locality to be paramorphs of quartz after tridymite.

YSC specimen no. 3468

Mineral Data
What's on the rock

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White

Tridymite

Formula: 
SiO2
Strunz: 
4.DA.10
Crystal System: 
Triclinic - Pedial
Hardness: 
6.5 - 7.0
Streak: 
White
Type Locality: 
Cerro San Cristóbal, Mun. de Pachuca, Hidalgo, Mexico

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$12.40
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Seller Information

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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 fabryfrancy2006@libero.it

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
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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 fabryfrancy2006@libero.it for any questions.

Bid History

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