Geoscience Reference
In-Depth Information
151
151
Diaquartzite consisting of interlocking crystals of
medium-grained quartz; XPT, ×150.
152
152
Metaquartzite consisting of quartz that has been
visibly sheared, restructured, and includes
submicroscopic quartz; XPT, ×150.
153
153
Cherty quartzite consisting of a mixture of
cryptocrystalline quartz (chert, right) and interlocking
medium-grained quartz crystals (quartzite, left); XPT,
×150.
