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Predictive Mineralogy

Possible unrecorded species at Danailingou As-Co deposit, Hexigten Banner (Keshiketeng Co.), Chifeng City (Ulanhad League; Chifeng Prefecture), Inner Mongolia, China

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
MagnetiteFe2+Fe3+2O499.61%Actinolite (53.38 %), Ferro-hornblende (64.86 %), Ferro-pargasite (55.56 %), Hollingworthite (57.58 %), Irarsite (50.24 %), Potassic-hastingsite (75.00 %)
PyrrhotiteFe1-xS95.31%Borovskite (87.50 %), Potassic-hastingsite (62.50 %)
SperrylitePtAs278.37%Borovskite (75.00 %), Hollingworthite (79.39 %), Irarsite (60.49 %)
AlbiteNa(AlSi3O8)75.00%Potassic-hastingsite (75.00 %)
MerenskyitePdTe275.00%Borovskite (75.00 %)
Pentlandite(NixFey)Σ9S874.90%Borovskite (62.50 %), Hollingworthite (60.00 %), Irarsite (57.56 %)
LauriteRuS270.33%Hollingworthite (63.03 %), Irarsite (67.32 %)
ChromiteFe2+Cr3+2O466.53%Hollingworthite (55.76 %), Irarsite (61.95 %)
AegirineNaFe3+Si2O664.63%Arfvedsonite (64.64 %)
HastingsiteNaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)262.50%Potassic-hastingsite (62.50 %)
TitaniteCaTi(SiO4)O51.38%Ferro-pargasite (51.39 %)
AndraditeCa3Fe3+2(SiO4)350.00%Potassic-hastingsite (50.00 %)
DiopsideCaMgSi2O650.00%Potassic-hastingsite (50.00 %)
MicroclineK(AlSi3O8)50.00%Potassic-hastingsite (50.00 %)
OrthoclaseK(AlSi3O8)50.00%Potassic-hastingsite (50.00 %)
SudburyitePdSb50.00%Borovskite (50.00 %)
BaryteBaSO440.00%Potassic-hastingsite (50.00 %)
ZirconZr(SiO4)40.00%Potassic-hastingsite (50.00 %)

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: Borovskite
100
37 : Layered igneous intrusions and related PGE minerals15
6 : Secondary asteroid phases12
35 : Ultra-alkali and agpaitic igneous rocks8
12 : Hadean hydrothermal subsurface sulfide deposits (see also #33)4
36 : Carbonatites, kimberlites, and related igneous rocks4
22 : Hydration and low-𝑇 subsurface aqueous alteration (see also #23)4
17 : Marine authigenic Hadean minerals (see also #24)4
26 : Hadean detrital minerals3
40 : Regional metamorphism (greenschist, amphibolite, granulite facies)2
7 : Ultramafic igneous rocks2