-
grischunite crystals ****ociated to
almost white tilasite crystals. From:
Falotta, Tinzen, Grischun,
Switzerland General Category Mineral Formula (repeating...
- It was
first described for
samples from an
abandoned manganese mine in
Falotta, Graubünden,
Switzerland and
named for
Swiss amateur mineralogist Walter...
-
Thomas Geiger (1886–1976), Wiesendangen, Switzerland, who
studied the
Falotta manganese ores. The
chemical composition of
geigerite is
hydrous manganese...
- Pyroxmangite, rhodochrosite, rhodonite, spessartine, tephroite,
tiragalloite Falotta mine,
Switzerland Brandtite, braunite, grischunite,
manganoan berzeliite...