泉水砖秘鲁的慕尼维列克城有许多限温泉，泉水在向地面涌流时，溶解了大量的石灰质，变成一种胶状液体喷出地面。随着温度的逐渐下降，水中的五灰质会沉淀凝固。当地居民盖房时，把这种泉水引人制砖的模子里，冷却后就变成了十分坚固的泉水砖。这种砖被认为是当地的上等建筑材 Spring bricks The city of Munivylek in Peru has a lot of limited hot springs. When the spring water flows into the ground, it dissolves a lot of lime and turns into a gel-like liquid and spouts the ground. As the temperature gradually decreases, the gray matter in the water will precipitate and solidify. When the local residents built the house, they introduced the spring water into a brick mold and cooled it into a very solid spring brick. This kind of brick is considered as a local top-grade building material