Pegmatite is a coarse igneous rock containing abundant mineral crystals of feldspar, microcline, quartz, Bertrandite, muscovite (mica), spodumene, beryl, and tourmaline in interlocking shapes, some very large in size. May 26, 2024. Reggie’s Realm™ www.vanstockum.blog/lookin #reggievanstockum #reggiesrealm #fictionscience #magicrealism…