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Predictive Mineralogy

Possible unrecorded species at St Lorenz Mine, Clausthal-Zellerfeld, Goslar District, Lower Saxony, Germany

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
HematiteFe2O382.03%Berzelianite (62.65 %), Tiemannite (51.89 %)
ArsenopyriteFeAsS67.20%Bournonite (55.79 %), Jamesonite (63.81 %)
GoldAu66.90%Clausthalite (51.11 %), Naumannite (66.53 %)
UmangiteCu3Se263.85%Berzelianite (63.86 %)
AzuriteCu3(CO3)2(OH)258.64%Devilline (58.64 %)
CupriteCu2O53.50%Devilline (53.50 %)
CerussitePbCO352.10%Devilline (52.10 %)
Goethiteα-Fe3+O(OH)51.86%Devilline (51.87 %)

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: Bournonite, Clausthalite, Naumannite, Tiemannite
100
40 : Regional metamorphism (greenschist, amphibolite, granulite facies)3
47a : Low-𝑇 subaerial oxidative hydration, weathering (see also #16 and #23) - [Near-surface hydration of prior minerals]2
53 : Other minerals with taphonomic origins1
23 : Subaerial aqueous alteration by non-redox-sensitive fluids (see also #47)1
51 : Pyrometamorphic minerals (see also #54 and #56)1
47c : Low-𝑇 subaerial oxidative hydration, weathering (see also #16 and #23) - [Carbonates, phosphates, borates, nitrates]1
47b : Low-𝑇 subaerial oxidative hydration, weathering (see also #16 and #23) - [Sulfates and sulfites]1
56 : Slag and smelter minerals (see also #51 and #55)1
54 : Coal and other mine fire minerals (see also #51 and #56)0
50 : Coal and/or oil shale minerals0