These are my guesses. But I think that if you’re going to sell them, you probably should contact an expert in person and find out what they really are. Otherwise it wouldn’t be ethical, as we discussed in the topic Is selenite really selenite?
- Black opal
- Seraphinite / Fuchsite
- Aquamarine
- Peach Moonstone
- Jasper
- Citrine?
- Obsidian/Black Onyx
- Blue Goldstone