Using crystals or stones for your Scaral chakra is very helpful in keeping it balanced and open. You can use them during meditation or energy healing. Wear them as jewelry or in your pocket to maintain a flow of positive energy.
If you chakra is overactive you could use amber or orange calcite to soak up excess energy. Orange calcite is also good for its cleansing properties and for soothing an overactive chakra. Carnelian is also good for soothing and opening this chakra.
Those are just a few crystals and the ways they may help you, depending on how your chakra is acting. These crystals and stones should fill your body with confidence and creative energies:
Carnelian
Amber
Tiger Eye
Bronzite
Orange Calcite
There are many more stones and crystals out there for your Scaral Chakra, but those are the main five. I hope this small guide helped you understand and encourages you go out explore with crystal healing.