What are some open-access databases and resources for mineral information?

Feb 6, 2018 ... Rubies are one of the rarest minerals in the world with valuable qualities that are increasingly hard to find in nature. As a red variety of ... Ruby Stone from Pakistan ... Ruby is a precious gemstone prized for its deep red color and brilliance. It is also one of the most sought-after minerals on Earth ... Oct 7, 2020 ... Copper is most frequently sourced from open-cut mines. Chile is the world's largest supplier of copper, but the metal is also produced elsewhere ... Most aquamarine is very faintly colored with the most vibrant gems being the most valuable. ... Quartz is one of the most common mineral on earth and an ... The La Madona Rosa, a specimen of rose quartz, set a price record as the most expensive fine mineral specimen ever offered at an auction. The IEA and IRENA also hold the view that the state of technology capacity is already sufficient to meet even the most ambitious of the global temperature ... Sep 11, 2019 ... Located in the Limpopo, Mpumalanga, North-West and Gauteng provinces of South Africa, the complex hosts the majority of global platinum-group ... Ore is rock or sediment that contains one or more valuable minerals, typically metals, that can be mined, treated and sold. ... Most of the world's copper comes ... May 29, 2024 ... ... mineral resources, some more so than others. Africa is home to approximately 30% of the world's entire mineral reserves. While some ... As the Arctic ice continues to melt due to global warming, Greenland's mineral and energy resources – including iron ore, lead, zinc, diamonds, gold, ...