Mining them at low levels can be very slow but you will need only around 100 of them in order to reach levels 15. Be aware that during Mining training dropping all of your mined ores will help you save time RuneScape Gold, so make sure to do it for maximal experience. Mining on lower levels produces the lowest amount of profit. Therefore, the ores you mine aren't worth it as you can earn cash using alternative methods.
The iron is quite surprising. Iron provides the most enjoyable experience from Level 15 all the way to level 75 and overall top f2p experience. When you are training it is recommended to find a spot where you can stand between three iron stones to mine them in three-dimensional triangle. This way you will never run out of ore to mine without having to move.
Those spots can be found for example in Legend's Guild, Al Kharid and on Fossil Island. One of the best spots is located on the Mining Guild since it additionally provides players with an invisibly boost of +7 mining levels. As with the previous method, you'll drop each ore that you mine to maximize your gain in experience.
This is different since it's a pay-to-play play and is recommended to be only conducted using the three-tick method to gain the maximum amount of experience per hour. Because it's not easy to explain you should look up video tutorials on how 3-tick mining works and how to do it before starting to mine Granite. Powermining can be extremely click intensive but is an efficient method to improve Mining level.
If you have information on how mining works in 3 ticks, you are able to visit the Granite Quarry where you can learn to get to the top of your Mining skill Buy RS 3 Gold. It is recommended to bring runes and waterkins for use with the lunar spell Humidify as the heat of desert could be dangerous if you don't protect yourself from the heat.