| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Soerensen, H. (1962): On the occurrence of Steenstrupine in the Ilimaussaq massif, southwest Greenland, Meddelelser om Groenland, Reitzels Forlag Koebenhavn | | Data | |
| Mineral Data: | Click here to view Natrolite data | | Locality Data: | Click here to view Lilleelv pegmatite, Lilleelv, Head of Kangerdluarssuq, Kangerdluarssuq (Kangerdluarsuk) Firth, Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland |
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