Lithium iron phosphate, forming a series with lithiophilite (manganese-rich), often greyish-green altering to brown/black. It's a stone of balance, grounding, and energy, with lithium potentially adding calm.
Bluish-Grey, Greenish-Grey, Greyish-Green, Yellowish-Brown, Brown, Alters to darker colors
We do not currently have scientific information available for Triphylite.