Laser engraving on tigers eye

I am new to laser engraving and would like to engrave on a piece of tigers eye. I have an Ortur Master2 engraver and was wondering what settings would be good to use. Or if I can even engrave on tigers eye>

I don’t think the diode laser will mark your mineral. Gernerally the diodes work well on organic material and only slightly on some metals. Although, I am wrong quite often :wink: