Why was Texas disappointed to the early Spanish explorers?

Texas was disappointing to early Spanish explorers primarily because they expected to find vast riches, such as gold and silver, similar to those discovered in other parts of the Americas. Instead, they encountered a largely barren landscape with limited resources and a sparse indigenous population. Additionally, the challenges posed by the harsh environment and the difficulties in establishing settlements further contributed to their disillusionment. As a result, many explorers moved on, seeking more promising territories.