Amazonite is a beautiful, green-colored microline feldspar, a form of igneous rock, which is found in the regions of Colorado, Crystal Park, El Paso County, Pike's Peak, Brazil, and Madagascar.What is a gemstone ring?
Gemstone Rings. The term "gemstone" refers to almost any stone used in jewelry, even when they are not minerals, such as amber, which is fossilized tree resin. Gemstones are also often referred to as precious or semi-precious.Which gemstone is spinel?
Spinel is a hard vitreous magnesium aluminum oxide that has been used as a gemstone for centuries. The beauty of spinel has caused it to be mistaken for ruby and sapphire in the past. However, spinel deserves to be recognized as a gemstone that is worthy of appreciation in its own right.