Hemimorphite
| Zn4Si2O7(OH)2.H2O
This sample of hemimorphite is displayed in the Smithsonian Museum of Natural History. Hemimorphite is a silicate mineral of zinc with the composition Zn4Si2O7(OH)2.H2O. The sample at left is about 20 cm across and is from Sterling Hill Mine, Ogdenburg, New Jersey.
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This hemimorphite sample is from Leadville, Colorado and is about 15 cm wide.
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| This hemimorphite sample is from Santa Eulalia, Chihuahua, Mexico. It is about 10 cm wide.
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This sample is described as hemimorphite after calcite with greenockite. It is about 27x30 cm and is from Joplin, Missouri.
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Mindat: Hemimorphite
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