Stone Charging Kit
There are many ways to cleanse and charge your crystals.
One of them is cleansing it fully with Hematite and then charging it with clear Crystal Quartz.
Hematite has a lot of grounding energy and release negative energy. While the Quartz is a Healer and Amplifier.
Just place the crystal you wanna cleanse and charge in a bowl with Hematite
for some Hours and then in the Bowl with the Crystal Quartz, the same.