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Predicted Mineralogy

Possible unrecorded species at Gesvrine, La Chapelle-sur-Erdre, Loire-Atlantique, Pays de la Loire, France

This table is based on statistical analysis of other localities containing similar species to the ones found at this locality.

Possible missing speciesFormulaMatch %Due to recorded presence of
PyriteFeS295.04%Anatase (52.24 %), Arsenopyrite (78.61 %), Rutile (51.45 %)
BerylBe3Al2(Si6O18)63.56%Bertrandite (63.56 %)
ChalcopyriteCuFeS248.54%Arsenopyrite (60.68 %)
SphaleriteZnS43.64%Arsenopyrite (54.56 %)
GalenaPbS42.57%Arsenopyrite (53.21 %)

Key: Mineral matches key element mineralogy of deposit Key element(s) in mineral not listed for deposit (-20% score)