Gemstone industry in Greenland gemstone ruby. The native inhabitants continued to assist the European explorers with their ruby exploration, leading them to some half dozen locations, spread out for over a hundred miles along the southwest shores of Greenland, known as the Kitaa Coast. Ruby and pink sapphire are the red and pink varieties of the mineral corundum, an aluminum-oxide mineral Al2O3. The pink/red colour is formed in corundum by adding the element chromium to its crystal structure. Spectroscopy of rubies from the Aappaluttoq occurrence in Greenland confirm the presence of chromium as well as showing absorption in the UV region indicating high Fe
Mount Garnet, Queensland Mount Garnet, Queensland Mount Garnet is a small town and locality in the Tablelands Region in north-eastern Queensland, Australia. In the 2011 census, Mount Garnet had a population of 433 people. Mount Garnet's population is around 400 people with 35% being Aboriginal. Various small communities populate the area around Mount Garnet. These include Tableland Tin, Innot Hot Springs, Silver Valley and Battle Creek. Mount Garnet is at the south-western edge of the Atherton Tableland and on the Kennedy Highway. Mount Garnet is about a three-hour drive from Cairns. Mount Garnet is situated on the traditional lands of the Mbarbaram peoples.