Abundant tourmaline occurs in Late Triassic biotite-muscovite granites of Mashhad (NE Iran), with several distinct morphologies including tourmaline nodules in granite, pegmatitic …
Neoproterozoic granitoids are widespread in the Jiangnan Orogen in South China that was formed by assemblage between the Yangtze and Cathaysia Blocks. The peraluminous S …
Scheelite, tourmaline and rutile from orogenic gold deposits and districts, hosted in varied country rocks and metamorphic facies of various ages were investigated to establish …
F Nouri, RJ Stern, H Azizi - International Geology Review, 2022 - Taylor & Francis
Deposits of semi-gemstones tourmaline, beryl, and garnet associated with Jurassic granites are found in the northern Sanandaj–Sirjan Zone (SaSZ) of western Iran, defining a belt that …
Tourmaline occurs in the biotite-muscovite granite of Mashhad as nodule, euhedral tourmalines in pegmatite and aplite, quartz-tourmaline veins, tourmaline-rich veins and …