|Release||3 March 2010 (Update)|
|Destroy||You will need to practice your non-combat skills to regain a piece of rock.|
|On death||Always kept outside Wild|
|Examine||A rock found while crafting.|
Making gold jewellery (best is to make gold bracelets); making items from leather or dragonhide; making molten glass in a furnace (as well as blowing it into glass objects); throwing clay on a potter's wheel (but not firing clay); making slayer rings; spinning items on a spinning wheel; crafting any type of battlestaff; blowing potion/crystal flasks; playing the Harps in Prifddinas.
Crafting silver jewellery and using protean hides will not yield strange rocks.