* Oil and Natural Gas: Texas is a major producer of both, contributing significantly to the U.S. energy supply.
* Coal: Found in abundance in the northern part of the state.
* Lignite: A type of brown coal, commonly used in power generation in Texas.
* Salt: Extracted in large quantities in the Permian Basin and other regions.
* Sulfur: Found in association with oil and natural gas deposits.
* Sand and Gravel: Used in construction and other industries.
* Gypsum: Used in plaster and cement production.
* Limestone: Found throughout the state, used in construction and as an industrial mineral.
Texas State Gemstone:
The official gemstone of Texas is the Blue Topaz. However, it's not necessarily a mineral found in abundance within the state.
Therefore, it's more accurate to say that Texas is known for its diverse mineral wealth rather than a single "Texas mineral."
