TEXAS ROCK & MINERAL SET View cart “Oil- An Overview of the Petroleum Industry” 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 TABLETOP DERRICK $64.99 Add to cart Sale! DRAWING CONCLUSIONS FROM THE OIL PATCH $9.95 $1.00 Add to cart Strike Table Sign $39.99 Add to cart Midland: Postcard History Series $21.99 Add to cart