| | Description | |
| Type Locality: | Vuonnemiok River Valley, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia is the type locality for Kostylevite | | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | ZVMO,(1983) 112, 469-474; Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 4, 2000 | | Data | |
| Mineral Data: | Click here to view Kostylevite data | | Locality Data: | Click here to view Vuonnemiok River Valley, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia |
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