Rock crystal quartz is clear quartz. This pendant necklace is wrapped in deco style vintage brass chain with a golden glow. This chain is 22 inches long. Brass has beneficial properties described below.
The quartz family has a moh’s hardness of 7. Quartz comes in a variety of colors such as brown smoky quartz, clear rock crystal quartz, yellow citrine, purple amethyst, and a unique combination of citrine and amethyst, called ametrine. The crystal structure of these stones render them clear, with inclusions. Other types of quartzes with a different structure can be opaque such as jaspers and chalcedonies.
Brass is an alloy of copper Cu and zinc Zn, two elements from the periodic table. Because it contains copper, brass also has antiviral and antibacterial properties similar to copper and can conduct electricity.