Metaquartzite or quartzite is formed when quartz-rich sandstone is highly metamorphosed. It has visible interlocking crystals.
In use
![]() Hand specimen |
![]() Locality |
![]() Rock in use |
![]() Close-up |
In use
![]() Hand specimen |
![]() Locality |
![]() Rock in use |
![]() Close-up |