Amazonite, sometimes called Amazon Stone, is a green form of micro-line feldspar and is a potassium, aluminium silicate.
Amazonite is said to be a great healing stone for soothing tense and aggravated situations. Amazonite has also been known to be "the gamblers stone" because it is associated with good luck, money and success.
Amazonite is associated with the heart and throat chakras.
Chemical formula: KAlSi₃O₈