orthoquartzite
Noun
Meaning
orthoquartzite (countable and uncountable, plural orthoquartzites)
A very pure quartz sandstone composed of usually well rounded quartz grains cemented by silica.
Noun
orthoquartzite (countable and uncountable, plural orthoquartzites)
A very pure quartz sandstone composed of usually well rounded quartz grains cemented by silica.