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Parakeldyshite & Keldyshite

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PJM50621

Parakeldyshite & Keldyshite

Description Tabs

Description
Locality: 
Bratthagen Quarries, Lågendalen, Hedrum, Larvik, Vestfold og Telemark, Norway
Size Range: 
Small miniature (3-4.5 cm)
Size: 
2.5 × 4.2 × 1.5 cm
Description

White chalk-like keldyshite and greyish parakeldyshite resembling feldspar with aegirine and brown catapleiite

Mineral Data
What's on the rock

Parakeldyshite

Formula: 
Na2ZrSi2O7
Strunz: 
9.BC.10
Hardness: 
5.5 - 6.0
Type Locality: 
Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...

Keldyshite

Formula: 
(Na,H)2ZrSi2O7
Strunz: 
9.BC.10
Hardness: 
3.5 - 4.5
Colour: 
White
Type Locality: 
Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...
Earthstones Australia

Seller Information

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

All goods must be paid for prior to shipping, all bids are binding.