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Berborite

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JYJ726727

Berborite

Description Tabs

Description
Locality: 
Johs Nilsens Quarry, Tvedalen, Larvik, Vestfold og Telemark, Norway
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.6 × 2.5 × 2.3 cm
Description

Colourless berborite on natrolite from the Johs Nilsen Quarry, Tvedalen. 

Rare mineral!

Mineral Data
What's on the rock

Berborite

Formula: 
Be2(BO3)(OH,F)·H2O
Strunz: 
6.AB.10
Crystal System: 
Trigonal
Hardness: 
3.0
Type Locality: 
Lupikko Mine, Pitkyaranta District (Pitkäranta District), Ladoga Region, Karelia Republic, Northern Region, Russia