Peridot is an ancient Gem of the mineral Olivine Its chemical composition includes iron and magnesium, and iron is the cause of its attractive yellowish
Crystals are often flattened and much peridot is found in granular masses or embedded grains in a finer grained basic igneous rock such as basalt or gabbro Peridot Group ตระกูล - - Species ประเภท Peridot เพริดอต Variety ชนิด - Physical Properties of Peridot คุณสมบัติทางกายภาพ Chemical Formula สูตรเคมี
นามสกุลเว็บไซต์ Peridots have been rated to 7 on Mohs scale of mineral hardness They may not be extremely durable in comparison to many other gems, but peridot stones are Peridot is the gem variety of the mineral olivine Its chemical composition includes iron and magnesium, and iron is the cause of its attractive yellowish
