Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Formanite-(Y) & Thorogummite

Views:
Watches:
JYJ727718

Formanite-(Y) & Thorogummite

SEM-EDS confirmed sample no 2019-06-23-I-15

Description Tabs

Description
Locality: 
Ytterby, Resarö, Vaxholm, Stockholm County, Sweden
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.2 × 2.6 × 2 cm
Description

Brownish-green masses of lustrous formanite-Y associated with thorogummite. SEM-EDS confirmed sample no 2019-06-23-I-15, analysis attached. 

 

Mineral Data
What's on the rock

Formanite-(Y)

Formula: 
YTaO4
Strunz: 
7.GA.10
Crystal System: 
Tetragonal Usually metamict
Hardness: 
5.5 - 6.5
Type Locality: 
Cooglegong pegmatite field, Shaw River District, East Pilbara Shire, Western Australia, Australia
Analysis
Analysis Report - only: Formanite-(Y) & Thorogummite
Analysis Report - only: Formanite-(Y) & Thorogummite
Item Toolbox