Pronunciation
- sill' ih kit
Etymology
- From chemistry: Compound containing silicon and oxygen
Noun
- (Mineralogy): The largest group of rock forming minerals. The silicates are compounds that contain silicon and oxygen in the general configuration Failed to parse (PNG conversion failed; check for correct installation of latex, dvips, gs, and convert): X_nSiO_m
. Silicates are subdivided into six main groups based on their molecular and crystal structures.
Silicate subgroups
- Silica Failed to parse (PNG conversion failed; check for correct installation of latex, dvips, gs, and convert): SiO_2
Framework structure
- Disilicate Failed to parse (PNG conversion failed; check for correct installation of latex, dvips, gs, and convert): Si_2O_5
Sheet structure
- Metasilicate (Several configurations) Chain and ring structures
- Pyrosilicate Failed to parse (PNG conversion failed; check for correct installation of latex, dvips, gs, and convert): Si_2O_7
Isolated groups of tetrahedra
- Orthosilicate Failed to parse (PNG conversion failed; check for correct installation of latex, dvips, gs, and convert): SiO_4
Isolated single tetrahedra
- Subsilicate Failed to parse (PNG conversion failed; check for correct installation of latex, dvips, gs, and convert): SiO_5
Isolated tetrahedra with extra oxygen
Related words
- See Rock, Mineral