Charge your crystals by:

In the sun (ensure they are not crystals that will fade in sunlight eg. Amethyst, citrine, etc)

Under the full moon light

Placing on a crystal selenite plate

Placing on a larger crystal geode


Cleanse your crystals by:

Washing in the ocean, lakes or rivers (ensure they are not water soluble crystals eg. Selenite, Kyanite)

Burning sage or palo santo

Sound frequency using sound bowls or instruments that emit high vibrations

On the earth overnight or even burying them (if tumbled stones)