Why is the mineral galena so heavy?Group of answer choicesGalena is a lead-sulfate (PbS) and lead is a very heavy element.Galena is not a particularly heavy mineral.Galena contains calcite, which is a very heavy mineral.Galena was originally found in Iowa.
Why is the mineral galena so heavy?Group of answer choicesGalena is a lead-sulfate (PbS) and lead is a very heavy element.Galena is not a particularly heavy mineral.Galena contains calcite, which is a very heavy mineral.Galena was originally found in Iowa.
发布时间：2025-09-11 07:51:20
