![]() But when it's coated, rainbow aura quartz of course has a brilliant luster. It's a silicate mineral (formula SiO2) with a huge variation in color: it ranges from clear to black. Rainbow Quartz PropertiesĪside from the thin metal coating, rainbow quartz has the same properties as quartz. Some of this may be because it's still a natural stone it's just been altered through exposure to heat and metals. This effect is responsible for the beautiful, shimmering look that rainbow quartz is known for.Įven though rainbow quartz doesn't occur completely naturally, it still remains popular among gemstone collectors and jewelry lovers. The thin layering of metal on the surface of the quartz causes optical interference. ![]() Since the finished product looks like tanzanite, the finished product is often called "tanzan aura quartz." This metal creates a deep blue coloration. Less commonly, indium may be used to treat quartz. This creates a purplish-blue shine, and the resulting stone is typically called "angel aura quartz." Some manufacturers prefer treating quartz with a mixture of both gold and platinum. ![]() This type of rainbow quartz is usually marketed as "aqua aura quartz." If gold is used alone to coat quartz, it usually results in a delicate blue luster. Most stones sold as "rainbow quartz" are coated either with titanium alone or with titanium and gold. The metal ions then settle onto the quartz, creating an incredibly thin coating: it usually isn't more than two microns!ĭifferent types of metals result in slightly different "auras," or sheens, on the quartz. The extreme heat turns the coating metals into gas. First, ordinary quartz is cleaned and placed in a vacuum chamber.Ī heat source then evaporates the titanium and gold. This process is called chemical vapor deposition (CVD). Usually, rainbow quartz is made when natural quartz is exposed to high heat, gold, and titanium. However, it still remains popular among gemstone collectors and jewelry lovers. It is made when natural quartz is exposed to high heat, gold, and titanium to give the stone an iridescent metallic sheen. Rainbow quartz doesn't occur completely naturally. Is Rainbow Quartz Natural? Not Completely. Rainbow quartz is also called rainbow aura quartz, mystic quartz, rainbow titanium quartz, rainbow titanium aura quartz, or aurora quartz. It is made when natural quartz is exposed to heat and metals to give the stone a beautiful, shimmering look. The most striking of all varieties of quartz is probably rainbow quartz, a glittering stone that reflects every color of the rainbow. Rainbow Titanium Aura Quartz Tower $12, SHOP NOW. Rainbow quartz has the same overall appearance as natural quartz, but a special coating process is responsible for its brilliant luster. These are all accurate names for this spectacular stone. Sometimes it's also called opal aura quartz, angel aura quartz, or flame aura quartz. ![]() ![]() You may hear it called rainbow aura quartz, mystic quartz, rainbow titanium quartz, rainbow titanium aura quartz, or aurora quartz. Rainbow quartz goes by a few different names. But the most striking of all is probably rainbow quartz, a glittering stone that reflects every color of the rainbow. Quartz comes in a range of different colors. ![]()
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