This is a stunning natural piece of petrified wood knots, measuring 4" x 5". The Midwest region of the United States is the source of this rough relic, which is perfect for collectors of fossils and minerals. The intricate details of the knots are a testament to the beauty of nature and the fascinating world of fossils. This piece is a unique addition to any collection, and its authenticity can be verified by its origin. The petrified wood is a remarkable representation of the vegetation that once grew in the region, and it's sure to be a conversation starter. Display it in your home or office, and let its natural beauty speak for itself.