Quartz arenite
（重定向自Quartzarenite）
![Quartz arenite makes up the Prospect Mountain Quartzite on top of Jeff Davis Peak, Nevada](/Images/godic/202502/05/View_of_Jeff_Davis_Peak_from_Wheeler_Peak2431.jpg")
A quartz arenite or quartzarenite is a sandstone composed of greater than 90% detrital quartz, with limited amounts of other framework grains (feldspar, lithic fragments, etc.) and matrix. It can have higher-than-average amounts of resistant grains, like chert and minerals in the ZTR index.