rhyolite is an igneous volcanic rock of felsic (silica-rich) composition. due to high silica content rhyolite lava is very

ancient aravalli asia background canyon countryside destination extrusive equivalent felsic fissure type formation geological geology granite plutons highlands hypabyssal rock igneous rocks india indian isolated lava lithological formations malani suite contact mine mineral mountain mountains national monuments of petrology plug plutonic precambrian age pyroclastic quarry rajasthan rhyolite silica stone subvolcanic vacation volcanic plugs volcano landscape