Rare. The type specimen is from W40 stope on 32 Level (second oxidation zone). It also occurs in the third oxidation zone.
- 2nd Oxidation Zone
- 3rd Oxidation Zone
On the type specimen (from 32 Level), ferrilotharmeyerite occurs with tennantite; scorodite; conichalcite; schneiderhöhnite and beudantite. In the third oxidation zone (44 Level) it occurs with chenevixite and silver amalgam.
Paragenetic and General Notes
The ferric iron analogue of lotharmeyerite, and a member of the tsumcorite group. Readily confused with tsumcorite, gartrellite, or beaverite.
Ferrilotharmeyerite is reported to form pseudomorphs after the following minerals: tennantite (rare).