Jade is used to balance yin and yang energy, whilst rose quartz supports heart energy in particular. It’s good to gua sha on the chest with rose quartz because the action tonifies the heart qi.

"Gua sha tools come in all minerals like jade, rose quartz, bian stone, obsidian, quartz, agate, and other new stones, and ...

Gua Sha are available in a variety of shapes and materials. “Rose quartz, jade, black obsidian and amethyst are among the most common materials used to create a gua sha tool. Their cooling ...