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Hornblende from
St Gotthard Highway tunnel (south section), Airolo, Central St Gotthard Massif, Leventina, Ticino (Tessin), Switzerland

Description
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", Verlag Wepf & Co. (Basel), p. 26
Data
Mineral Data:Click here to view Hornblende data
Locality Data:Click here to view St Gotthard Highway tunnel (south section), Airolo, Central St Gotthard Massif, Leventina, Ticino (Tessin), Switzerland
Mineral and/or Locality
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