I may or may not just delete Red Coral. Eh. 

but

I'm revising Bloodstone/Heliotrope because I did extensive research for some reason and..

Bloodstone could, instead, be a fusion. I decided to use Aventurine and Carnelian, since they're both a form of chalcedony (a cryptocrystalline mixture of quartz and its monoclinic polymorph moganite)!!

Now to figure out where their gems could be located...hmm...