Gemstones have great magnitude in Ayurved.
For healing: Amethyst,
Do not use pearl for physical healing unless you have
an over abundance of energy, effective for emotional healing`.
experience subtle effects of energy use Diamond, Lapis Lazuli, Ruby
To attract creativity: Bloodstone, Pearl
For receptivity: Agate, Beryl (Use Citrine or Cape Amethyst)
To offer general protection: a Beryl, Lapis Linquis
For safety against cold: Carbon Steel
For guard against anger: Pearl, Opal