tamban
1. blue vitriol; chalcanthite
Noun
#191090
1. blue vitriol; chalcanthite
1. Probably vitriol.; Probably copper sulfate.
1. If/when copper sulfate; If it is copper sulfate
1. Wasn't alum.; Wasn't potassium alum.
1. Probably chalcanthite.
1. Was copper sulfate.
1. Not alum.; Not copper sulfate.
1. Was copper sulfate.; Was green vitriol.
1. It is not alum.
1. Was not alum.; Was not copper sulfate.