tectosilicates
mineral subclass of 3-D network silicates (polymeric silicates)
quartz
mineral made of silicon and oxygen
analcime
zeolite mineral
tridymite
Silica mineral, polymorph of quartz
feldspar
mineral group
lazurite
tectosilicate mineral; probably a sulfide-rich variety of haüyne
coesite
Silica mineral, rare polymorph of quartz
nepheline mineral group
hexagonal tectosilicates
opal
silica mineral
feldspathoid
silica poor tectosilicates, mineral grouping