JIA JIA is a fine jewelry and crystal specimen brand created for all the lovers of our planet. Devoted to creating intentional jewelry with great vibes and a big heart, each piece is inspired by the wisdom and beauty of our earth. Tremolite is a calcium magnesium iron silicate in the amphibole group. It forms a series with actinolite and ferroactinolite, representing the magnesium-dominant end. Ferroactinolite is the iron-dominant end, while actinolite is in the middle.
