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

Collectible minerals - full range in stock "Heulandite"

Heulandite is a mineral from the group of zeolites. Discovered in Norway, most common in India, in Russia the best collection specimens are found in the Nizhnyaya Tunguska river basin.

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

Physical properties of Heulandite

General
Category Zeolites (tectosilicates)
Formula
(repeating unit)
(Ca,Na)2-3Al3(Al,Si)2Si13O36·12H2O
IMA symbol Hul
Strunz classification 9.GE.05
Crystal system Monoclinic
More than one space group
Crystal class Prismatic (2/m)
(same H-M symbol)
Identification
Colour colourless, yellow, green, white, pale pink
Crystal habit tabular, parallel aggregates
Cleavage perfect basal
Mohs scale hardness 3.5-4
Lustre pearly, vitreous
Streak white
Diaphaneity transparent to translucent
Code: 4303
Amudiha river, Evenkia, RF
39*36*30mm

0.00 $ $17.45

Code: 4168
Amudiha river, Evenkia, RF
38*34*15mm

0.00 $ $20.00

Code: 4172
Amudiha river, Evenkia, RF
66*41*34mm

0.00 $ $26.18

Code: 2621
Amudiha river, Evenkia, RF
74*43*37mm

0.00 $ $81.82

Code: 939
Amudiha river, Evenkia, RF
60*32*30mm

0.00 $ $23.64

Code: 488
Amudiha river, Evenkia, RF
42*23*12mm

0.00 $ $17.45

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