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Predictive Mineralogy

Possible unrecorded species at Vieja Mine, Francisco Portillo, West Camp, Santa Eulalia Mining District, Aquiles SerdΓ‘n Municipality, Chihuahua, Mexico

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
QuartzSiO299.97%Acanthite (72.42 %), Calcite (62.43 %), Chlorargyrite (57.87 %), Descloizite (60.18 %), Fluorite (66.12 %), Pyrargyrite (74.94 %), Silver (59.03 %), Wollastonite (59.81 %)
GalenaPbS99.39%Acanthite (69.24 %), Chlorargyrite (55.61 %), Descloizite (66.30 %), Pyrargyrite (72.03 %), Silver (52.62 %)
PyriteFeS299.06%Acanthite (68.82 %), Calcite (51.16 %), Pyrargyrite (72.27 %), Silver (54.72 %), Wollastonite (51.22 %)
SphaleriteZnS88.79%Acanthite (62.85 %), Pyrargyrite (69.84 %)
ChalcopyriteCuFeS274.50%Acanthite (62.06 %), Pyrargyrite (63.59 %), Silver (50.22 %)
CerussitePbCO360.17%Descloizite (60.18 %)
DiopsideCaMgSi2O650.54%Wollastonite (50.54 %)

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
33 : Minerals deposited by hydrothermal metal-rich fluids (see also [#12])

Unique: Pyrargyrite
113
47g : Low-𝑇 subaerial oxidative hydration, weathering (see also #16 and #23) - [Halogen-bearing surface weathering minerals]

Unique: Chlorargyrite
100
49 : Oxic cellular biomineralization (see also #44)13
32 : Ba/Mn/Pb/Zn deposits, including metamorphic deposits2
47a : Low-𝑇 subaerial oxidative hydration, weathering (see also #16 and #23) - [Near-surface hydration of prior minerals]2
47d : Low-𝑇 subaerial oxidative hydration, weathering (see also #16 and #23) - [Arsenates, antimonates, selenates, bismuthinates]2
47e : Low-𝑇 subaerial oxidative hydration, weathering (see also #16 and #23) - [Vanadates, chromates, manganates]2
36 : Carbonatites, kimberlites, and related igneous rocks1
7 : Ultramafic igneous rocks1
47h : Low-𝑇 subaerial oxidative hydration, weathering (see also #16 and #23) - [Near-surface oxidized, dehydrated minerals]1
38 : Ophiolites1
31 : Thermally altered carbonate, phosphate, and iron formations0