At levels 3 and 4, Novices can gain the herb gathering and mining skills. Mining materials are used in reinforcement and smelting. Below is a list of materials that have been found while herb gathering and mining.
This is a list of materials that have been found from top to bottom in most common to least common.
Stone Debris Crude Shovel Tin Bronze Eledust Elestone Chipped Elementirium Quartz
Also, there's a chance of finding nothing.