Predictive Mineralogy
Possible unrecorded species at Montbrison, Loire, Auvergne-Rhône-Alpes, France
This table is based on statistical analysis of other localities containing similar species to the ones found at this locality.
Possible missing species | Formula | Match % | Due to recorded presence of |
---|---|---|---|
Sphalerite | ZnS | 78.28% | Berthierite (62.65 %), Chalcopyrite (50.66 %), Galena (65.95 %), Marcasite (65.85 %) |
Arsenopyrite | FeAsS | 54.84% | Berthierite (68.55 %) |
Thomsonite-Ca | NaCa2[Al5Si5O20] · 6H2O | 54.28% | Gismondine-Ca (54.29 %) |
Chabazite-Ca | (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O | 54.28% | Gismondine-Ca (54.29 %) |
Gypsum | CaSO4 · 2H2O | 50.28% | Sulphur (50.28 %) |
Key: Mineral matches key element mineralogy of deposit Key element(s) in mineral not listed for deposit (-20% score)
Predicting paragenetic modes of deposit
Green indicates almost certain match based on minerals unique to a certain deposit type. Yellow indicates a possibly poor match, but should not be entirely discounted. Scores > 100 indicate strong confidence.