These beautiful specimens are perfect for display and feature grey, gold, tan and caramel colors. Approximate dimensions 7.5"H x 5"W and 5"H x 5"W. Septaria is a marl concretion with characteristic radial contraction cracks which are partially infilled with new crystal formations. Availability: Usually ships in 5-7 business days. $30.00 If you have questions, please contact: rscustomerservice@gmail.com. We offer a variety of custom home decor pieces such as laser etching, custom cut stone, and address plaques. Contact us to personalize a pet memorial, or garden marker. They make great gifts!