This listing is for 1 (one) piece of giant chunk of Green AventurineThese pieces are stunning, high quality crystals.Multiple sizes available:Small (7-10 oz)Medium (10-15 oz)Large (15-1 lb)XL (1 lb-1.5 lb)Huge (3 lb - 4 lb)Massive (5 lb -6 lb)Godzilla (7 lb-8 lb) While scientific evidence supporting the effectiveness of healing crystals is limited, many people find them to be a valuable tool for promoting holistic wellness and self-care. Each healing crystal is a product of Mother Nature's intricate processes, formed over millennia within the Earth's crust through geological phenomena. Due to the unique conditions of their formation, no two crystals are exactly alike, resulting in variations in color, size, and shape.