How Is A Ruby Formed - Web the model of ruby formation that many geologists, including harlow, accept involves tectonics: Web in the gemological laboratory, rubies are generally broken down into two groups based on their trace element. ), a mineral form of aluminum oxide, al 2 o 3. Web ruby, gemstone composed of transparent red corundum ( q.v.
Web ruby, gemstone composed of transparent red corundum ( q.v. Web in the gemological laboratory, rubies are generally broken down into two groups based on their trace element. ), a mineral form of aluminum oxide, al 2 o 3. Web the model of ruby formation that many geologists, including harlow, accept involves tectonics: