TEXAS ROCK & MINERAL SET View cart “TEXAS OIL AND GAS: POSTCARD HISTORY SERIES” has been added to your cart. $36.00 Add this set to your little geologist’s collection. Big Geologists love it as well! Out of stock Categories: Children, Mineral & Fossil Related products Solar Powered Pumping Unit $195.00 Add to cart Man’s Leather & Sterling Silver Bracelet $447.00 Add to cart Metal Industry Signs $12.99 Select options Silhouette T-Shirt $24.99 Select options