Changes

'''Quartz Arenite''' is a type of [[sandstone]] with a very high percentage of [[Quarz]].  Quarz resists erosion and Quartz Arenite is frequently a rock where materials other than quarz have eroded away. The quarz collects in sedidments and later turns to rock.

'''Quartz Arenite''' is a type of [[sandstone]] with a very high percentage of [[Quartz]].  Quartz resists [[erosion]] and Quartz Arenite is frequently a [[rock]] where materials other than quartz have eroded away. The quartz collects in [[sediment]]s and later turns to rock.