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Predictive Mineralogy

Possible unrecorded species at Gutz Corundum occurrence, Brudenell Township, Brudenell-Lyndoch-and-Raglan, Renfrew County, Ontario, Canada

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
QuartzSiO299.32%Albite (78.81 %), Magnetite (50.54 %), Muscovite (80.32 %), Pyrite (67.27 %)
CalciteCaCO398.15%Analcime (57.00 %), Cancrinite (61.52 %), Garronite-Ca (51.43 %), Gonnardite (77.04 %)
NatroliteNa2Al2Si3O10 · 2H2O70.91%Gonnardite (70.92 %)
TitaniteCaTi(SiO4)O58.37%Cancrinite (58.38 %)
AegirineNaFe3+Si2O657.32%Cancrinite (57.33 %)
ZirconZr(SiO4)46.70%Cancrinite (58.38 %)
ChalcopyriteCuFeS241.37%Pyrite (51.72 %)

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
22 : Hydration and low-𝑇 subsurface aqueous alteration (see also #23)

Unique: Garronite-Ca
100
25 : Evaporites (prebiotic)11
9 : Lava/xenolith minerals (hornfels, sanidinite facies)5
35 : Ultra-alkali and agpaitic igneous rocks5
31 : Thermally altered carbonate, phosphate, and iron formations5
8 : Mafic igneous rocks2
40 : Regional metamorphism (greenschist, amphibolite, granulite facies)0
16 : Low-𝑇 aqueous alteration of Hadean subaerial lithologies (see also #23)0
6 : Secondary asteroid phases0
23 : Subaerial aqueous alteration by non-redox-sensitive fluids (see also #47)0
10 : Basalt-hosted zeolite minerals0