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
Garnet, California the rental vacancy rate was 10.3%. 4,932 people (65.4% of the population) lived in owner-occupied housing units and 2,606 people (34.5%) lived in rental housing units. Garnet, California Garnet is a census-designated place in Riverside County, California. Garnet sits at an elevation of . The 2010 United States census reported Garnet's population was 7,543. In 1875 Garnet was a railroad station for the Southern Pacific Railroad. Since then it has had various names: Palms (original name), Seven Palms (1889), Palm Springs (1900), Pierce (1906), Gray (1917), Noria (1918), and finally Garnet (1923). According to the United States Census Bureau, the