Rainbow Quartz has pink skin, brown and peach hair, and three eyes, one of which has a blue pupil, and the other two with black. They have a thin build with a small chest and hips. Their gemstones are embedded in their navel and forehead.
They wear Pearl's top underneath Steven's shirt, which is not a tank top. They have Pearl's ribbon and Steven's shorts over it. They also wear cyan slippers with pink socks.
The term "rainbow quartz" can refer to two different types of gemstones:
Iris quartz, sometimes also marketed under the name "rainbow Quartz" or "anandalite", is a quartz crystal displaying internal spectral colors under some of the crystal faces.
Metal-coated quartz, which is artificial, has a metallic rainbow coloration on the surface, and is created by applying a microscopic layer of metal (typically titanium) to a heated quartz crystal via vapor deposition.
Rainbow quartz is associated with hope and optimism.
Quartz gemstones are very durable and hard.
Rainbow quartz is not a traditional birthstone.
Angel aura quartz is actually the technical name for rainbow quartz.