Chemical Formula:
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Na4Zn2Si7O18·5(H2O) |
Composition:
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Molecular Weight = 797.4 g |
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Hydrogen |
1.26 % |
H |
11.30 % |
H2O |
0.00 % |
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Oxygen |
46.15 % |
O |
0.00 % |
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0.00 % |
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Sodium |
11.53 % |
Na |
15.55 % |
Na2O |
0.00 % |
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Silicon |
24.65 % |
Si |
52.74 % |
SiO2 |
0.00 % |
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Zinc |
16.40 % |
Zn |
20.41 % |
ZnO |
0.00 % |
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99.99 % |
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100.00 % |
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Empirical Formula:
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Na4Zn2Si7O18·5(H2O) |
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Environment:
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In a cavity in a sodalite syenite xenolith near a contact of hornfels and nepheline-sodalite syenite |
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Locality:
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Poudrette Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada.. Link to
MinDat.org
Location Data.
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Name Origin:
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Named after Robert Allan Gault (1943- ) of the Canadian Museum of Nature |
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Synonym:
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IMA1992-040 |
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