Ammonite is a fossil and existed in nature about 400 million years ago.
Ammonites have a strong positive Earth energy. In healing, ammonite will assist with general good health, stamina and high energy. It can help transmute negativity to smoothly flowing energy. It will also assist during childbirth and will be helpful for general survival skills. Ammonite can help release karmic debris and harmful thought patterns, while helping to attain and enhance personal power within the Self. This fossil is also helpful in releasing depression and finding purpose.
They can be worn in jewelry to increase your natural defenses. Fossils of all kinds are worn as amulets to increase life span, due to their lineage.