Gem rock

For Gem rocks prior to the Mining and Smithing rework, see Gem rock (Historical).

Gem rock may refer to:

Name	Location	Possible Gems	Mining Level	Durability	Hardness
Common gem rock	Al Kharid Mine Burthorpe mine	Uncut jade Uncut lapis lazuli Uncut opal Uncut red topaz	1	50	0
Uncommon gem rock	Al Kharid Mine	Uncut sapphire Uncut emerald Uncut ruby	20	140	15
Rare gem rock	Kal'gerion resource dungeon Lunar Isle mine	Uncut emerald Uncut ruby Uncut diamond Uncut dragonstone	23	1300	140
Precious gem rock	Al Kharid resource dungeon Shilo Village mine	Uncut emerald Uncut ruby Uncut diamond	25	380	50
Prifddinas gem rock	Trahaearn gem mine	Uncut sapphire Uncut emerald Uncut ruby Uncut diamond Uncut dragonstone	75	1150	140
Gem rock (Tai Bwo Wannai)	Tai Bwo Wannai Cleanup minigame	Uncut jade Uncut lapis lazuli Uncut opal Uncut red topaz Uncut sapphire Uncut emerald Uncut ruby Uncut diamond	1	300	0

The Tale of the Muspah

During The Tale of the Muspah there are gem rocks that contain only sapphires. No experience is gained from these rocks and they cannot be mined again.

Removed gem rocks

• Gem rock (Historical), the previous version of gem rock that was replaced in the Mining and Smithing rework
• Kal'gerion gem rock, a rock that could be found in the Kal'gerion dungeon

Update history

This information has been compiled as part of the update history project. Some updates may not be included—see here for how to help out!

• hotfix 18 February 2019 (Update):
  • The hitpoints of lower-level gem rocks have been reduced in line with earlier fixes to Prifddinas gem rocks.

• patch 11 February 2019 (Update):
  • The hitpoints of gem rocks have been reduced.

• patch 7 January 2019 (Update):
  • Gem rocks have been split into multiple tiers with different drop tables. Which gems drop at which sites is visible on the world map.