Latitude: 46°37'22"N
Longitude: 9°7'30"E
Piz Aul, Vals, Val Vals (Valsertal), Val Lugnez (Val Lumnezia), Graubünden (Grisons; Grischun), Schweiz (Suisse; Svizzera)
Clefts in Bünden schists (Bündnerschiefer).
A 3121 m high peak, located west of Vals.
Swiss coordinates 729´155 / 164´890.
Around 1900, exceptional brookite crystals to 4 cm were found - the largest ever recorded from Switzerland.
Ref.:
- Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Verlag Wepf & Co. (Basel), p. 87
Mineral List
5 entries listed. 4 valid minerals.
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