| | Description | |
| Type Locality: | Clay Canyon, Fairfield, Oquirrh Mts, Utah Co., Utah, USA is the type locality for Millisite | | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 941, 942, 958; UGMS Bull 117 Minerals and Mineral Localities of Utah | | Associated minerals: | |
| Associates: | Englishite
Wardite
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