Adjective "jarosite" definition and examples

Definitions

1. a yellowish or brownish mineral, a hydrous sulfate of potassium and iron, KFe 3 (SO 4) 2 (OH) 6 , occurring in small crystals or large masses.

More examples(as adjective)

"residues can be jarosite."

"wastes can be jarosite."

"dumpings can be jarosite."

"by-products can be jarosite."