Bring some warm tones into any room with lemon Quartz, (also known as Lemon Citrine, Lemon Topaz, Green Gold, and even Oro Verde Quartz) is a gemstone formed by heating Amethyst, Yellow Quartz, and Iron together at very excessive temperatures. It is believed to aid in the building, concentration, and magnification of one's thoughts and knowledge. these bright and cheery rainbow-infused yellow fellas!