TECTOSILICATES
Groups within the tectosilicate group:
Albite
Andesine
Anorthite
Anorthoclase
Bytownite
Celsian
Chalcedony
Coesite
Cristobalite
Labradorite
Melanophlogite
Microcline
Oligoclase
Opal
Orthoclase
Plagioclase Feldspar
Potassium Feldspar
Quartz
Sanidine
{Stishovite}
Tridymite
Many more to come soon!