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Diameter, mm (1mm - 0,039inch)

Wholesale "Natrolite"

Natrolite is a mineral from the group of zeolites. The crystal habit is columnar or acicular. Natrolite also forms radial-radiant aggregates.

You can see natrolite stone for sale and buy it in the Minerals of Russia online store.

Physical Properties of Natrolite

General
Category Tectosilicate
Formula
(repeating unit)
Na2Al2Si3O10·2H2O
IMA symbol Ntr[1]
Strunz classification 9.GA.05 (10 ed)
8/J.21-10 (8 ed)
Dana classification 77.01.05.01
Crystal system Orthorhombic
Crystal class Pyramidal (mm2)
H-M symbol: (mm2)
Space group Fdd2
Unit cell a = 18.27, b = 18.587
c = 6.56 [Å], Z = 8
Identification
Formula mass 380.22 g/mol
Color White, colorless, sometimes pink
Crystal habit Acicular
Twinning On {110}, {011}, {031}
Cleavage Perfect on {110}
Fracture Irregular, uneven
Tenacity Brittle
Mohs scale hardness 5-6
Luster Vitreous, Silky, Pearly
Streak White
Diaphaneity Transparent to translucent
Specific gravity 2.25
Code: eee7
Pegmatite No. 62, Flora site, Salsurt, Lovozersky massif, Kola Peninsula, RF
Min 23*29*15mm/Max 43*29*16mm

0.00 $ $66.00

Code: eee8
Pegmatite No. 62, Flora site, Salsurt, Lovozersky massif, Kola Peninsula, RF
Min 47*17*14mm/Max 45*30*19mm

0.00 $ $75.00

Code: eee1
Pegmatite No. 62, Flora site, Salsurt, Lovozersky massif, Kola Peninsula, RF
Min 62*20*9mm/Max 65*64*38mm

0.00 $ $183.00

Code: eee2
Pegmatite No. 62, Flora site, Salsurt, Lovozersky massif, Kola Peninsula, RF
Min 40*34*19mm/Max 74*72*24mm

0.00 $ $117.00

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