Latitude: 46°7'12"N
Longitude: 7°0'5"E
Indice d'uranium de La Creusa (La Creusaz), Les Marécottes, Val du Trient, Valais (Wallis), Suisse (Schweiz; Svizzera)
A series of pitchblende veins occurring at the contact between the Vallorcine granite and adjacent gneisses, close to the last hair-pin bend of the road leading up to La Creusaz. Several of the veins were uncovered and trenched during the 1970's, and an extensive exploration gallery was excavated.
Mineral List
59 entries listed. 55 valid minerals. 2 type localities (valid minerals).
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please
register so you can add to our database. This locality information is for reference purposes only. You should never attempt to
visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders
for access and that you are aware of all safety precautions necessary.
References
- Meisser, N., Brugger, J., and Lahaye, Y. (2002): Mineralogy and acid-mine drainage of La Creusaz uranium prospect, Switzerland. In B. Kríbek and J. Zeeman, Eds., Uranium Deposits: 147-150. Czech Geological Survey, Prague.
- Pfeifer, H.-R., et al. (1994): Uranium-enrichment in soils and plants in the vicinity of a pitchblende vein at La Creusaz/Les Marécottes (W of Martigny, Valais, Switzerland). Eclogae geol. Helv. 87/2, 491-501.