Stevensite
Phyllosilicate mineral in the smectite group
From Wikipedia, the free encyclopedia
Stevensite is a white clay mineral composed of hydrated calcium, sodium and magnesium silicate, with the chemical formula (Ca,Na)xMg3-x(Si4O10)(OH)2.[3] The mineral is a member of smectite.[2] The mineral is named after Edwin Augustus Stevens.[2]
CategoryPhyllosilicate minerals
ColorWhite, pale yellow, pale brown, pale pink
| Stevensite | |
|---|---|
| |
| General | |
| Category | Phyllosilicate minerals |
| Group | Smectite group |
| IMA symbol | Stv[1] |
| Identification | |
| Color | White, pale yellow, pale brown, pale pink |
| Mohs scale hardness | 2 1/2[2] |
| Streak | White |
Stevensite can be found at the Dean Quarry.[4]
