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Earth lab datasite

Zeolite
Silicate natrolite galactite
hydrous sodium aluminosilicate
Na16 [Al16 Si24 O80] (H2O)16
Scale bar = 1 centimetre
cleavage: Perfect
crystal system: Orthorhombic
hardness 5.0 - 5.5
relative density 2.2 - 2.3
Old Kilpatrick, Dumbartonshire
24 E 8