Skarn mineral formed during prograde metamorphism of an initially low-S, siliceous carbonate protolith enriched in Zn, Sb and Fe, at relatively high P(H2O). Isostructural with nolan ite
IMA Status:
Approved IMA 2000 (Dana # Added)
Locality:
Garpenberg Norra Zn-Pb mine, Hedemora, Dalarna, in south-central Sweden. Link to MinDat.org Location Data.
Name Origin:
Named after Sven Rinman (1720-1792), father of the Swedish mineral industry, member of the Bergskollegium.