Just add your favourite oil to match your mood & intention. 
Red Jasper pairs well with Root Chakra oils such as:
Sandalwood
Cedarwood
Rosewood
Frankincense
Black pepper.
Red Jasper is a wonderful stone for grounding, focus, and strength. It can also help with endurance and nurturing, which means it works to give you energy and motivation. 
As a grounding gem, Red Jasper also brings balance both physically and emotionally.