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Fergusonite-(Y)

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SYA639513

Fergusonite-(Y)

ex David Shannon

Description Tabs

Description
Locality: 
Naegi Pegmatite, Nakatsugawa, Gifu Prefecture, Honshu Island, Japan
Class: 
Single Crystal
Size Range: 
Micromount (under 1cm)
Size: 
0.3 × 0.3 × 0.2 cm
Description

More than ten ( 2 - 3 mm) single fergusonite-(Y) crystals from a seldom offered locality.

Historic material from the 19th century.

Mineral Data
What's on the rock

Fergusonite-(Y)

Formula: 
YNbO4
Strunz: 
7.GA.05
Hardness: 
5.5 - 6.5
Type Locality: 
Kangeq, Sermersoq Island, Kujalleq, Greenland

Seller Information

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