| | Description | |
| Comments: | Easily confused with magnetite. | | Habit: | Grains to 0.2 mm | | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): Mineralienlexikon der Schweiz. Wepf (Basel), p. 123. | | Associated minerals: | |
| Associates: | Nolanite Pyrrhotite
| | Data | |
| Mineral Data: | Click here to view Coulsonite data | | Locality Data: | Click here to view Lengenbach Quarry, Im Feld (Imfeld; Feld; Fäld), Binn Valley, Wallis (Valais), Switzerland |
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