Check the listing for details. Alchemy Skull, Pentagram Skull, Real Human Skull Replica, Astrology Skull. Condition: New. Listed at 50.00 USD. Guaranteed fast shipping and great quality. We ship within 1 business day. Brand New. Engraved with various alchemical markings and astrological and mystic symbols, this realistic skull is hand designed and finished. Made of hard cold cast-resin, each piece is uniquely sculpted into the image of a human skull. The perfect addition to any creepy Halloween dcoror Cabinet of Curiosities. Measures approximately 5 1/2 inches tall x 7 inches deep.Becausethis is a hand painted item, the finish may vary slightly. Alchemy is an ancient occult science that was aprecursorto chemistry. This practice was once thought of as magical and was often used alongside astrology.It was traditionally practiced in Europe, India, and China but dates back to as early as Greco-Roman times. The main focus of Alchemy was toconvertone form of matter into something else, like lead into gold.