Have you gone on Mindat and looked through photos from that mine, or province, to see if there is a similar one? Or try Tomeik minerals. He's helped me twice when a definitive photo wasn't found on Mindat. ( Maybe one was there, but hadn't found it.)
love the M-T xl(s)!
Are they hi or low temp/pressure? Wikipedia lists @120 tetragonal minerals. Maybe narrow down from that list. If you're deadly serious, lol
😆
Things that make you go hmm.....
Have you gone on Mindat and looked through photos from that mine, or province, to see if there is a similar one? Or try Tomeik minerals. He's helped me twice when a definitive photo wasn't found on Mindat. ( Maybe one was there, but hadn't found it.)
Nothing I could see on Mindat Mike
Interesting…put on Mindat forum if someone has any idea