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You Are Here :
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Natural heritage
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Adrian Smith Mineral Collection
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Minerals, gems and meteorites
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403-444 Zeolites
/
Crystaline
421. Stilbite. Crystaline
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Dana number
77.1.4.3
Chemical formula
NaCa
4
[Al
8
Si
28
O
22
].nH
2
O (n=28-32)
Crystal class
Triclinic and monoclinic
Mohs hardness
3.5-4
Specific gravity
2.12-2.22
Collected in
Mumbai, India
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