ZOYSA XL ~ Adjustable ring in natural ROSE QUARTZ Material: Rhodium-plated silver plated brass Ring size: adjustable Stone size: 11x16 mm MADAGASCAR ROSE QUARTZ Curiosity: Rose quartz, known for its delicate pink hue, is one of the most valuable varieties in the quartz family. Its color can vary from very pale pink to more intense pink, and is generally due to the presence of traces of titanium, manganese or iron. This mineral is mostly translucent, although some specimens may be more opaque. The popularity of rose quartz lies not only in its natural beauty, but also in its durability and ease of cutting.