Rubble Masonry is the most normally used stonework in most cases because of its ease in coping with and value-effectivity. before the introduction to brick masonry, Rubble Masonry is broadly used in the historical global.

Rubble Masonry is a sort of stone masonry wherein stones are used as received from the quarry or roughly dressed with wider joints in evaluation to ashlar masonry in which stones are given a fine finish and joints also are stored skinny.

Why Rubble Masonry is preferred?
there is a problem in dressing maximum form of stones. (this is the number one cause why rubble is preferred over ashlar)
For low in cost construction (ashlar masonry is pretty high-priced)