“Super Seven” is a trade name for a crystal (often quartz) that is said to contain seven different mineral inclusions in one single piece. Commonly listed minerals are: Amethyst, Clear Quartz, Smoky Quartz, Cacoxenite, Rutile, Goethite, Lepidocrocite. It’s also referred to as “Melody Stone” or “Sacred Seven”. Labradorite semi-precious gemstone palm stones/pillow shape. *Sold in .5kg increments. *45x35x15MM. *About 18-20 calibrated palm stone pieces per 1kg. *All natural semi-precious gemstones. This picture is an representation of the type and quality of the gemstone you will be receiving. As you know, there are slight variations due to the natural character of this product.