Assertion: hemimorphite | /r/HasProperty | zinc carbonate
Facets:
Source sentences:
text: Zinc smelting began in the 12th century in India by reducing calamine (zinc carbonate, ZnCO 3 ) with wool and other organic materials.
text: I don't want to go off half-cocked and change it without cross-verification, but the 1979 review of zinc's biological and pathological role suggests that Calamine is, in fact, zinc carbonate.