Tutton's Salt
Tutton's salts are a family of salts with the formula M2M'(SO4)2(H2O)6 (sulfates) or M2M'(SeO4)2(H2O)6 (selenates). These materials are double salts, which means that they contain two different cations, M+ and M'2+ crystallized in the same regular ionic lattice.
Read more about Tutton's Salt: Examples and Related Compounds, History
Famous quotes containing the word salt:
“Ye are the salt of the earth: but if the salt have lost his savour, wherewith shall it be salted?”
—Bible: New Testament Jesus, in Matthew, 5:13.
From the Sermon on the Mount.