The item on the photo is the actual item for sale.
The image shows a slab of Dendritic Calcite, a grounding stone with tree-like patterns formed by minerals like manganese and iron flowing through limestone cracks. Helpful information: 
It is believed to bring strength to the body, mind, and soul. 
It is associated with success and endurance, promoting a calm energy. 
Dendritic Calcite forms when mineral-rich water flows between layers of rock. 
The "dendritic" term comes from the Greek word "dendron," meaning tree, referring to the branched patterns. 
These patterns are created by the calcification of algal filaments. 
It is often used for metaphysical purposes and as a decorative item. 
Dendritic Calcite can be found in various forms, including slabs, towers, and discs. 
It is commonly sourced from locations such as Chenzhou Prefecture, Hunan, China.