Red Jasper tumbled stone. Red Jasper is known as a stone of endurance, a gentle but vital stimulator of chi, or Life Force, bringing physical strength and energy, stamina, focus, and determination. Its steady frequency calms the emotional body to create lasting, stable energy for improving health or overcoming illness, setting goals and following through to completion, facing unpleasant tasks, and having the courage to rectify wrongs. Red Jasper activates the Root Chakra and the Chakras to cleanse and strengthen the aura. It is a stone of passion, useful for restoring and rejuvenating the libido, and in manifesting creative ideas. It provides vivid dream recall and is a powerful stone for those who work with Earth energies to make a deep connection with Earth spirits. XXL measures 62 grams or 2.2 oz XL measures 42-50 grams or 1.5-1.8 oz L measures 30-38 grams or 1.1-1.4 oz M measures 20-26 grams or .7-1.0 oz S measures 18 grams or .6 oz