Calcite
A large crystal of calcium carbonate.
- Buy at (instant-sell)
- 48
- Sell at (instant-buy)
- 74
- GE tax on sale
- 1
- Margin
- 25
- ROI
- 52.1%
- Buy limit (4h)
- 13,000
- Potential profit
- 325,000
- Last buy seen
- Last sell seen
- Item ID
- 21543
- Members
- yes
- High alch
- 18
- Low alch
- 12
- Base value
- 30
- High alch profit
- -212
- Low alch profit
- -218
- 1 hour
- +0.0%
- 24 hours
- +196.0%
- 7 days
- -16.9%
- 30 days
- -34.5%
- Traded (24h, our archive)
- 3,690
- Upstream /volumes figure
- 364
The lowest price someone is selling at nowThe highest price someone is buying at now2% of the sale price, capped at 5,000,000 gpThe item's value in the game's own definitions. Alchemy and general-store rates derive from it; it is not a price any shop necessarily charges.High alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.Low alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.From the wiki's undocumented /volumes endpoint, as at 2026-11-05T07:14:00Z