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Predictive Mineralogy

Possible unrecorded species at Loučná pod Klínovcem, Chomutov District, Ústí nad Labem Region, Czech Republic

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
QuartzSiO299.98%Calcite (62.43 %), Chalcopyrite (67.26 %), Diopside (51.68 %), Dolomite (62.52 %), Fluorite (66.12 %), Magnetite (50.54 %), Pyrite (67.27 %), Sphalerite (67.53 %), Titanite (65.16 %)
PhlogopiteKMg3(AlSi3O10)(OH)270.83%Schorlomite (70.83 %)
GalenaPbS70.08%Chalcopyrite (51.07 %), Sphalerite (74.68 %)
AndraditeCa3Fe3+2(SiO4)368.05%Schorlomite (68.06 %)
FluorapatiteCa5(PO4)3F58.33%Schorlomite (58.33 %)
Augite(CaxMgyFez)(Mgy1Fez1)Si2O655.62%Kaersutite (55.63 %)
AlbiteNa(AlSi3O8)51.38%Schorlomite (51.39 %)

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.

Paragenetic ModeScore
35 : Ultra-alkali and agpaitic igneous rocks50
9 : Lava/xenolith minerals (hornfels, sanidinite facies)36
8 : Mafic igneous rocks30
40 : Regional metamorphism (greenschist, amphibolite, granulite facies)26
54 : Coal and other mine fire minerals (see also #51 and #56)24
50 : Coal and/or oil shale minerals24
36 : Carbonatites, kimberlites, and related igneous rocks21
31 : Thermally altered carbonate, phosphate, and iron formations19
51 : Pyrometamorphic minerals (see also #54 and #56)14
5 : Primary asteroid phases13