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Euxenite-(Y)

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LGM702702

Euxenite-(Y)

Ex Émile Deyrolle, Paris, France
With Antique Label

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Description Tabs

Description
Locality: 
Ampangabé, Miandrarivo, Faratsiho, Vakinankaratra, Madagascar
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 1.7 × 1.4 cm
Largest Crystal: 
2.50cm
Weight: 
12.00gr
Description

This is an excellent old-time piece, exceptionally well-crystallized as
a sub-parallel cluster of tan-colored euxenite crystals, with no matrix attached.

Comes with typewriter label of an unknown collection. Originally from Émile Deyrolle, Paris, France. Deyrolle was a 19th-century Paris, Fance dealer in natural history specimens and taxidermy.

Radioactive due to content of U, Th and rare earth elements (appr. 7.5 micro Sv/h within spitting distance).

Mineral Data
What's on the rock

Euxenite-(Y)

Formula: 
(Y,Ca,Ce,U,Th)(Nb,Ti,Ta)2O6
Strunz: 
4.DG.05
Hardness: 
5.5 - 6.5
Type Locality: 
Undisclosed pegmatite, Jølster, Sogn og Fjordane, Norway

Seller Information

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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.

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I will happily do all in my power to resolve the situation to your satisfaction.

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