A zinc-rich clay mineral of the smectite group, often whitish or brownish. It's a nurturing and grounding stone, promoting emotional healing.
White, Yellowish, Brownish, Reddish, Blue, often earthy
Sauconite is classified as a phyllosilicate mineral mineral which typically crystallizes in the monoclinic system. Its chemical formula is Na0.3Zn3(SiAl)4O10(OH)2·4H2O. Common crystal habits include clayey; as small micaceous plates in laminated to compact masses.