Basalt

The crushed rock looks like it may react to other materials. Basalt is a members-only item traded on the Old School RuneScape Grand Exchange.

Basalt trades for 736 gp, making it one of the cheapest items on the GE. The buy-sell spread is 28 gp (3.8%), which indicates a tight spread common in actively traded items.

With 2,000 recent trades, Basalt has strong trading volume, making it easy to buy and sell quickly. With a buy limit of 10,000 every 4 hours, you can trade in large quantities per session.

Basalt currently has a negative margin of -35 gp after tax, meaning instant flips would result in a loss at these prices. Margins fluctuate throughout the day — check back later or set a price alert to be notified when the margin turns positive. The price has risen 2.6% in the last hour, indicating upward buying pressure.

Basalt has a high alchemy value of 18 gp, but at the current buy price it is not profitable to alch.

Set a price alert to get notified when the margin changes, or add this item to your watchlist for quick access.