granite pegmatite specimen isolated white background

navigate by keyword : background black cases closeup dominated feldspar form gem gemmology geological geology gourmet granite isolated lake limestone macro material mica mineralogy most natural nature object often pebble pegmatite piece quartz redient rock sample sand science sedimentary shale sing single snack some specimen stone usually white

The mineralogy of a pegmatite is in most cases dominated by some form of feldspar, often with mica and usually with quartz,