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Predictive Mineralogy

Possible unrecorded species at Vest-Agder, Norway

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
HaliteNaCl95.89%Hydrohalite (77.78 %), Sylvite (81.54 %)
GypsumCaSO4 · 2H2O93.66%Copiapite (56.84 %), Melanterite (53.56 %), Rozenite (68.37 %)
CerussitePbCO377.59%Cotunnite (51.28 %), Vanadinite (54.01 %)
ArsenopyriteFeAsS65.68%Löllingite (65.68 %)
BrauniteMn2+Mn3+6(SiO4)O858.62%Pyrobelonite (58.62 %)
ForsteriteMg2SiO456.73%Clinohumite (56.74 %)
Britholite-(Y)(Y,Ca)5(SiO4)3OH55.55%Fluorbritholite-(Y) (55.56 %)
DolomiteCaMg(CO3)255.17%Pyrobelonite (55.17 %)
HausmanniteMn2+Mn3+2O455.17%Pyrobelonite (55.17 %)
TalcMg3Si4O10(OH)255.17%Pyrobelonite (55.17 %)
CassiteriteSnO252.28%Tantalite-(Mn) (52.28 %)
RhodoniteCaMn3Mn[Si5O15]51.72%Pyrobelonite (51.72 %)
WulfenitePb(MoO4)50.13%Vanadinite (50.14 %)

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
34 : Complex granite pegmatites

Unique: Tantalite-(Mn)
183
47a : Low-𝑇 subaerial oxidative hydration, weathering (see also #16 and #23) - [Near-surface hydration of prior minerals]

Unique: Ferrimolybdite
153
35 : Ultra-alkali and agpaitic igneous rocks

Unique: Fluorbritholite-(Y)
116
18 : Minerals formed by freezing

Unique: Hydrohalite
100
26 : Hadean detrital minerals45
22 : Hydration and low-𝑇 subsurface aqueous alteration (see also #23)40
32 : Ba/Mn/Pb/Zn deposits, including metamorphic deposits21
33 : Minerals deposited by hydrothermal metal-rich fluids (see also [#12])20
47f : Low-𝑇 subaerial oxidative hydration, weathering (see also #16 and #23) - [Uranyl (U⁶⁺) minerals]18
36 : Carbonatites, kimberlites, and related igneous rocks17
49 : Oxic cellular biomineralization (see also #44)15
47h : Low-𝑇 subaerial oxidative hydration, weathering (see also #16 and #23) - [Near-surface oxidized, dehydrated minerals]12
47e : Low-𝑇 subaerial oxidative hydration, weathering (see also #16 and #23) - [Vanadates, chromates, manganates]11
31 : Thermally altered carbonate, phosphate, and iron formations8