Basalt
“The crushed rock looks like it may react to other materials.”
MembersTradeable (not for Ironmen)High alch 18 gp
Sources from the OSRS Wiki's drop, shop and recipe data (CC BY-NC-SA 3.0), checked 2026-10-09. Item sprite © Jagex.
As an Ironman: from Basalt rocks (mining).
Other sources
Minigames, reward chests, clues, skilling and other non-combat sources.