NOT KNOWN FACTS ABOUT GEMSTONE

Sedimentary Deposits: Zircon could be transported by erosion and deposited in sedimentary rocks, for example sandstones and conglomerates. These sedimentary zircon grains frequently have rounded shapes and therefore are used more info for detrital zircon geochronology to ascertain the age of sedimentary rocks. chiefly British : to mention as a pro