A calcium aluminum silicate, usually light green, often forming botryoidal or radiating aggregates. It's considered a stone of unconditional love and prophecy, known as the 'healer's stone,' fostering peace and preparedness.
Light Green, Yellow-Green, White, Grey, Colorless
Prehnite is classified as a silicate mineral mineral which typically crystallizes in the orthorhombic system. Its chemical formula is Ca2Al(AlSi3O10)(OH)2. Common crystal habits include globular, reniform to stalactitic.