A lithium-rich mica, often colorless, white, or pale lilac. It's a stone of emotional balance and tranquility, soothing stress and connecting with gentle, angelic energies. (The lithium endmember of the Lepidolite series).
Colorless, White, Greyish, Yellowish, Pinkish, Lilac, forms platy sheets
Polylithionite is classified as a phyllosilicate minerals, mica group mineral which typically crystallizes in the monoclinic system. Its chemical formula is K(Li,Al)3(Al, Si,Rb)4O10(F,OH)2. Common crystal habits include tabular to prismatic pseudohexagonal crystals, scaly aggregates and massive.