<P> Quartz - bearing sandstone can be converted into quartzite through metamorphism , usually related to tectonic compression within orogenic belts . </P>
<P> Quartz - bearing sandstone can be converted into quartzite through metamorphism , usually related to tectonic compression within orogenic belts . </P>
what does sandstone turn into under heat and pressure
what does sandstone turn into under heat and pressure
quartzite
quartzite