What is the mission la purisima made out of?

Mission La Purísima Concepción, located in California, is primarily constructed from adobe bricks, which are made from a mixture of clay, sand, and straw. The mission's design reflects Spanish colonial architecture, featuring thick walls and a tile roof. The use of local materials was common in the construction of missions during that era. Today, it is a part of a state historic park, showcasing its historical significance.