Volcanic ash (OSRS): One of the ingredients for making ultra compost. Current price 108 gp, 1+ verified trades on PriceCheck.gg.
Volcanic ash is obtained from mining ash piles found around the Fossil Island Volcano . Doing so requires level 22 Mining and grants 10 experience per drop, regardless of the number of ash mined at once. They can also be obtained as drops from various monsters on Fossil Island including wyverns in the Wyvern Cave .
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