Mookaite is a nurturing stone that supports and sustains during times of stress. It brings peace and a feeling of wholeness. Mookaite helps us with decision making, especially when we are having a difficult time. It encourages versatility and helps us to accept change. Mookaite Jasper. Mookaite (also called Australian Jasper) is a powerful healing stone that helps provide stability to one’s perspective of life, helping make the right decisions based on objective knowledge.