| | Description | |
| Type Locality: | Natrolite Stock (Pegmatite No. 61), Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia is the type locality for Gjerdingenite-Ca | | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | IMA website | | Data | |
| Mineral Data: | Click here to view Gjerdingenite-Ca data | | Locality Data: | Click here to view Natrolite Stock (Pegmatite No. 61), Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia |
|