The handmade 529g Sphalerite Crystal Skull features beautifully polished surface on one side that highlight the striking, deep black to grayish-brown hues of sphalerite, often exhibiting glossy luster and intricate crystallization patterns. Embedded within or alongside the skull, the calcite crystals add a captivating contrast with their typically lighter, translucent appearance, showcasing delicate formations that enhance the overall aesthetic. This unique piece embodies both artistic craftsmanship and the natural beauty of mineral specimens, making it an intriguing collectible for crystal enthusiasts and a striking decorative item.