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Predictive Mineralogy

Possible unrecorded species at Iceland

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
Mascagnite(NH4)2SO482.35%Cryptohalite (64.71 %), Hieratite (50.00 %)
CryoliteNa2NaAlF681.48%Thomsenolite (81.48 %)
MirabiliteNa2SO4 路 10H2O80.69%L枚weite (53.13 %), Vanthoffite (58.82 %)
PolyhaliteK2Ca2Mg(SO4)4 路 2H2O79.41%L枚weite (56.25 %), Vanthoffite (52.94 %)
LangbeiniteK2Mg2(SO4)379.41%L枚weite (50.00 %), Vanthoffite (58.82 %)
IronFe74.48%Troilite (74.49 %)
CerussitePbCO373.62%Rosasite (73.63 %)
MooihoekiteCu9Fe9S1673.33%Haycockite (73.33 %)
ChalcanthiteCuSO4 路 5H2O66.66%Kr枚hnkite (66.67 %)
EuchlorineKNaCu3(SO4)3O66.66%Malladrite (66.67 %)
Alum-(K)KAl(SO4)2 路 12H2O66.66%Malladrite (66.67 %)
VoltaiteK2Fe2+5Fe3+3Al(SO4)12 路 18H2O66.66%Malladrite (66.67 %)
HemimorphiteZn4Si2O7(OH)2 路 H2O63.73%Rosasite (63.74 %)
AzuriteCu3(CO3)2(OH)260.98%Rosasite (60.99 %)
Aurichalcite(Zn,Cu)5(CO3)2(OH)659.34%Rosasite (59.34 %)
SmithsoniteZnCO357.69%Rosasite (57.69 %)
CoquimbiteAlFe3(SO4)6(H2O)12 路 6H2O56.71%Rhomboclase (56.72 %)
Taenite(Fe,Ni)55.20%Troilite (55.20 %)
AnglesitePbSO454.02%Rosasite (54.03 %)
BorniteCu5FeS453.33%Haycockite (53.33 %)
CubaniteCuFe2S353.33%Haycockite (53.33 %)
Tschermigite(NH4)Al(SO4)2 路 12H2O52.94%Cryptohalite (52.94 %)
GearksutiteCa[Al(F,OH)5(H2O)]51.85%Thomsenolite (51.85 %)
ChalcociteCu2S50.30%Covellite (50.30 %)
MetavoltineK2Na6Fe2+Fe3+6O2(SO4)12 路 18H2O50.00%Hieratite (50.00 %)
Phillipsite-K(K,Na,Ca0.5,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O50.00%Merlinoite (50.00 %)
Pentlandite(NixFey)危9S848.00%Haycockite (60.00 %)

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
45b : Oxidized fumarolic minerals (see also [#11]) - [Other oxidized fumarolic minerals]

Unique: Heklaite, Jakobssonite, Leonardsenite, Tops酶eite, Verneite
493
22 : Hydration and low-饾憞 subsurface aqueous alteration (see also #23)

Unique: Cowlesite, Garronite-Ca, Gismondine Subgroup
266
10 : Basalt-hosted zeolite minerals

Unique: L茅vyne-Ca, Stellerite, Tungusite
264
31 : Thermally altered carbonate, phosphate, and iron formations

Unique: Tobermorite, Xonotlite
192
45a : Oxidized fumarolic minerals (see also [#11]) - [Sulfates, arsenates, selenates, antimonates]

Unique: Belomarinaite
162
35 : Ultra-alkali and agpaitic igneous rocks

Unique: Amicite
100
47a : Low-饾憞 subaerial oxidative hydration, weathering (see also #16 and #23) - [Near-surface hydration of prior minerals]59
25 : Evaporites (prebiotic)53
40 : Regional metamorphism (greenschist, amphibolite, granulite facies)40
47b : Low-饾憞 subaerial oxidative hydration, weathering (see also #16 and #23) - [Sulfates and sulfites]35
50 : Coal and/or oil shale minerals25
16 : Low-饾憞 aqueous alteration of Hadean subaerial lithologies (see also #23)25
54 : Coal and other mine fire minerals (see also #51 and #56)23
34 : Complex granite pegmatites20
23 : Subaerial aqueous alteration by non-redox-sensitive fluids (see also #47)19
9 : Lava/xenolith minerals (hornfels, sanidinite facies)15