Uncommon gem rocks are pretty nice for low levels! : r/runescape
John™ on Twitter: "Skill Pet Drop Rates - Rock Golem! Subtract your mining level times 25 from these numbers for chance per resource. https://t.co/h2NYjDkXtD" / Twitter
How to Mine for Gems in RuneScape: 7 Steps (with Pictures)
OSRS 1-99 Mining Guide 2021 [Fast, AFK, and Money Making]