Thread:Marshmallowqueen/@comment-27847292-20160226220443/@comment-25116934-20160227035936

I'm thinking a Pearl and a Quartz would make Wollastonite (CaSiO3) but I'm not sure. It isn't a gemstone- it's a mineral, so it wouldn't count if we're staying on the subject of gemstones. But, in theory, that's what they would make.

Also, what brought this up?