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Predictive Mineralogy

Possible unrecorded species at Odaka town, Minamisōma City, Fukushima Prefecture, Japan

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
HaliteNaCl99.99%Glauberite (70.00 %), Hydroglauberite (82.35 %), Kogarkoite (55.56 %), Langbeinite (70.21 %), Löweite (90.63 %), Mirabilite (59.29 %), Sylvite (81.54 %), Syngenite (62.75 %), Thénardite (56.29 %)
PyriteFeS298.44%Alunogen (56.27 %), Epsomite (58.81 %), Hexahydrite (55.91 %), Jurbanite (57.14 %), Starkeyite (54.44 %)
CalciteCaCO390.00%Jurbanite (57.14 %), Kogarkoite (50.00 %), Starkeyite (53.33 %)
AnhydriteCaSO488.03%Langbeinite (61.70 %), Löweite (68.75 %)
PolyhaliteK2Ca2Mg(SO4)4 · 2H2O80.45%Langbeinite (55.32 %), Löweite (56.25 %)
QuartzSiO277.87%Alunogen (51.77 %), Epsomite (54.14 %)
KieseriteMgSO4 · H2O77.06%Langbeinite (51.06 %), Löweite (53.13 %)
PickeringiteMgAl2(SO4)4 · 22H2O71.42%Jurbanite (71.43 %)
BlöditeNa2Mg(SO4)2 · 4H2O68.75%Löweite (68.75 %)
TronaNa3H(CO3)2 · 2H2O66.66%Kogarkoite (66.67 %)
HalotrichiteFeAl2(SO4)4 · 22H2O57.14%Jurbanite (57.14 %)
JarositeKFe3+3(SO4)2(OH)657.14%Jurbanite (57.14 %)
SulphurS857.14%Jurbanite (57.14 %)

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
55 : Anthropogenic mine minerals

Unique: Jurbanite
100
45a : Oxidized fumarolic minerals (see also [#11]) - [Sulfates, arsenates, selenates, antimonates]33
25 : Evaporites (prebiotic)30
47b : Low-𝑇 subaerial oxidative hydration, weathering (see also #16 and #23) - [Sulfates and sulfites]14
47a : Low-𝑇 subaerial oxidative hydration, weathering (see also #16 and #23) - [Near-surface hydration of prior minerals]13
54 : Coal and other mine fire minerals (see also #51 and #56)4
50 : Coal and/or oil shale minerals4
46 : Near-surface hydrothermal alteration of minerals (see also #22)4
52 : Guano- and urine-derived minerals4
45b : Oxidized fumarolic minerals (see also [#11]) - [Other oxidized fumarolic minerals]3
21 : Chemically precipitated carbonate, phosphate, iron formations2