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Ullmannite from
St Gotthard Highway tunnel (north section), Göschenen, Reuss Valley, Uri, Switzerland

Description
Habit:	Cubooctahedrons to 0.5 mm
Colour:	Grey-black metallic
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. 418.
Associated minerals:
Associates:	Ankerite Gersdorffite Rutile
Data
Mineral Data:	Click here to view Ullmannite data
Locality Data:	Click here to view St Gotthard Highway tunnel (north section), Göschenen, Reuss Valley, Uri, Switzerland

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