vivianite (mineral)
- Scope note
- Mineral comprising naturally occuring ferrous phosphate. Vivianite was described after discovery in the St. Agnes mine in Cornwall in 1817. Used in the pigment "blue ocher"; has been found in Roman paint residues. Ferrous phosphate is used as a colorant in ceramics.
- Date of creation: 18-Nov-2024
Accepted term: 18-Nov-2024