Temperature and pressure conditions of metamorphism in the Peavy Node area in northern Michigan have been estimated from the garnet-biotite geothermometer and garnet-plagioclase-aluminosilicate-quartz ...

Researchers have discovered microdiamonds in the Nishisonogi metamorphic rock formation in Nagasaki Prefecture, Japan. Microdiamonds in metamorphic rocks are important minerals because they form in ...