Due to its many therapeutic qualities as well as its exquisite look, this uncommon stone has been used. The January sign of Capricorn is associated with the stone, and wearing the Astrophyllite Jewelry is believed to bring the greatest benefits to individuals born under this sign. This stone is very popular with crystal healers due to its potent spiritual properties. Astrophyllite is a sparkling semi-precious gemstone and an uncommon mineral for collectors.