[lemma=quartz] [!tag=NNS] [tag=VBZ | lemma=□] □
[lemma=quartz] [!tag=NNS] [tag=VBZ | lemma=on] □
[lemma=quartz] [!tag=NNS] [tag=VBZ | lemma=quartz] □
) We also found bits of quartz scattered on the surface . Quartz Mountain is a state-run resort park located twenty miles north of Altus in southwestern Oklahoma . On systems with recent display cards , the Quartz Compositor harnesses the power of OpenGL technology to leverage the display card 's Graphics Processing Unit ( GPU ) to accelerate window updates and compositing effects . Quartz 2D is an API that makes the Quartz advanced drawing engine accessible from all Mac OS X application environments outside of the kernel . Granite is an intrusive igneous rock comprised primarily of feldspar and quartz that has a long history of use as a building material .