In general, all pink, green and blue stones; those related to the Moon or Venus; Water and Earth-ruled stones, such as peridot, emerald, pink tourmaline, rose quartz, blue quartz, aquamarine, beryl, kunzite and turquoise.
Stones related to specific deities include:
Aphrodite: salt
Ceres: emerald
Coatlicue: Jade
Cybele: jet
Diana: amethyst, moonstone, pearl
Freya: pearl
The Great Mother: amber, coral, geodes, holed stones
Hathor: turquoise
Isis: coral, emerald, lapis lazuli, moonstone, pearl
Kwan Yin: jade
Lakshmi: pearl
Maat: jade
Mara: beryl, aquamarine
Nuit: lapis lazuli
Pele: lava, obsidian, peridot, olivine, pumice
Selene: moonstone, selenite
Tiamat: beryl
Venus: emerald, lapis lazuli, pearl
~from Maat's Books of Shadows