Resource, characteristic, purification and application of quartz…
Introduction. Quartz refers to the low-temperature quartz, namely α-quartz, which is the most widely distributed quartz group mineral. The generalized quartz also includes high-temperature quartz (β- quartz), tridymite, cristobalite, coesite, and so on (Dapiaggi et al., 2015, Haastrup et al., 2016, Langenhorst and Poirier, 2002, Liu et al., …
