The origin of natural ruby gemstones is a remarkable tale that takes us deep into the Earth’s crust. Formed from corundum, rubies emerge under extreme conditions of heat and pressure over millions of years. Their vibrant red color, which ranges from deep crimson to lighter shades, is the result of trace elements, particularly chromium. Rubies are primarily mined in several key loca... https://mygem.in/2024/10/03/natural-ruby-gemstone-guide/