Creatinine is a normal waste product produced by muscle metabolism. When your kidneys are functioning normally, they filter creatinine and other waste products out of your blood and send them out of the body through urine. A creatinine urine test measures the amount of creatinine in your urine and can help your doctor evaluate how well your kidneys filter waste. This is useful in diagnosing or ruling out kidney diseases and some other conditions.
These terms are based on old traditions from the west. These days, all gemstones are considered precious since they are all rare and there is a limited supply of them. The traditional list of gemstones that are considered precious stones are: Diamond.
Below are the many cuts and shapes that a cutter would be considering from in order to pass on the best value to his customer. Gemstones may come in a variety of shapes, such as round, pear, square, octagon, oval, heart, and triangular, among many others. Each of these shapes may be fashioned into many different cuts, depending on the jewelerâs choice of exposing the gemstoneâs many facets. For example, the square shape may be fashioned into a Princess cut, Radiant cut, Asscher cut and Cushion cut.