Spiderweb Jasper is a protective stone that can catch negativity and negative energy similar to a spiderweb catching its prey. This is why it is necessary to cleanse and clear this stone regularly as the owner of it. Crystals like this have s tendency of becoming overloaded with negative energies and can either break or become useless to the holder. Spiderweb Jasper can also offer peace of mind by ridding one of negative or disturbing thoughts. It has also been referred to as a “Valium Stone” because of its usefulness as a sleep aid and stress reliever.