Net Jasper is characterised by the black zigzagging 'spiderweb' patterns across a paler background.

Net Jasper can have a soothing effect on trauma and can help to reduce anxiety and stress. The stone is also known to strengthen willpower and self-discipline, which can be particularly helpful for those trying to overcome addictive behaviours or bad habits. Net Jasper is also believed to boost creativity, making it a popular choice for artists and writers.