Nature-made sculpture Posted on January 16, 2013January 12, 2016Author Bill RogersTags natural sculpture, rock, stone, wood Even the most talented human sculptor is no match for the awe-inspiring works of Mother Nature. With stone as her medium and time and weather as her tools, she creates extraordinary art… Basalt Columns – Vertically occurring basalt occurs when molten lava cools quickly. Basalt Megalith – Most caves are formed from the weathering of rock, usually limestone Cave Wall – most caves are formed from the weathering of rock, usually limestone Contemplation Stone Sculpture – Water eroded limestone creates interesting sculptures that we refer to as Contemplation Stones. Contemplation Stone Sculpture – Water eroded limestone creates interesting sculptures that we refer to as Contemplation Stones. Madura Bowl – Bowls are created from carving around naturally occurring voids in limestone and coral earth. Madura Bowl – Bowls are created from carving around naturally occurring voids in limestone and coral earth. Bone Stones – Pillow basalt is formed from volcanic eruptions under water or ice.