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Lokkaite-(Y)

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JYJ668130

Lokkaite-(Y)

Description Tabs

Description
Locality: 
Pyörönmaa Pegmatite, Valkeakoski, Pirkanmaa, Finland
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 2 × 1.4 cm
Description

Colourless spherolitic lokkaite-Y aggregates in cracks of quartz. Member of the tengerite group. Type locality. 

 

Mineral Data
What's on the rock

Lokkaite-(Y)

Formula: 
Ca(Y,Gd,Nd,Dy)4(CO3)7·9H2O
Strunz: 
5.CC.15
Crystal System: 
Orthorhombic
Hardness: 
0.0
Streak: 
white
Type Locality: 
Pyörönmaa pegmatite, Kangasala, Western and Inner Finland Region, Finland