Quartz vein cutting Upper Salmian (Ordovician) Mn-rich metapelites (phyllades) (Hercynian metamorphism).
South Border of Stavelot Massif.
References:
- Pasero M., Reinecke T., Fransolet A. M. (1994): Crystal structure refinements and compositional control of Mn-Mg-Ca ardennites from the Belgian Ardennes, Greece, and the Western Alps. N. Jb. Miner., Abh., 166, 137-167.
Mineral List:28 entries listed. 22 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!
