The surface of these tumbles are dimpled and rough hence being C grade and cheaper than normal. They measure about 2cm x 1.5cm on average. Please look closely at the photos.
Smoky Quartz is a very powerful stone, it is said to emit a strongly protective energy. It helps ground the user and is effective when used for working with the lower Chakras.
Smoky Quartz is one of the best crystals for absorbing and transmuting negative energies. It is also very good for pain relief.Read more about the healing properties for Smoky Quartz