Smokey Quartz Pebbles

Known for its grounding ability together with raising one's vibration during meditation. Can reduce the effects of sunburn, radiation, muscle cramps, headaches, back and shoulder tension. To ancient Druids this crystal was said to guide souls to the afterlife.

Chakra: Root. 

Zodiac: Scorpio, Sagittarius and Capricorn. 

Planet: Pluto 

One will be selected at random. A couple of these have lovely rainbows or rutiles in :)