Laterite :
|
is a sedimentary rock,which composed of oxide of iron in siliceous grains,causing dark brown colours , very strong after drying, spread of air bubbles structure ,used in ancient buildings , palaces , temples , landscape , garden decoration , these places are still long last durability, source of laterite is tropical zone such as Southeast Asia .
|
Thai Laterite:
|
|
|
|
|