945gp
935gp
10gp
-8gp
—
—
Price history
1 points · hover for detail
Volume · units traded
- 30D low
- 935
- 30D high
- 945
- Volatility
- 1.1%
Flip calculator
Includes the 2% Grand Exchange tax
-8gp
-8 per item · -0.86% ROI
Tax puts break-even at 954 gp.
- Capital required
- 935 gp
- Gross revenue
- 945 gp
- GE tax (2%, 18/item)
- − 18 gp
- Break-even sell
- 954 gp
Item data
- High alchemy
- 18 gp98.1% below market
- Low alchemy
- 12 gp
- Shop value
- 30 gp
- Weight
- 0 kg
- Skill / type
- Mining
- Stack / note
- Not stackable · noteable
- Released
- Sep 6, 2018
About Basalt
The Basalt is a members-only item in Old School RuneScape.
"The crushed rock looks like it may react to other materials"
Over the last 30 days it traded between 862 and 1,790 gp on the Grand Exchange, averaging 1,136 gp. About 136,442 units changed hands per day. The price is down 35.0% across that window. The Grand Exchange buy limit is 10,000 every 4 hours. Selling one at the average price costs 22 gp in Grand Exchange tax.
Casting High Level Alchemy returns 18 gp, which is 98.4% below the 30-day average price, so alching a bought one loses money.
How to get Basalt
Only Basalt rocks (mining) (Common) drops Basalt.
Dropped by
| Monster | Rarity | Quantity |
|---|---|---|
| Basalt rocks (mining) | Common | 1 |
Recipes
Where this item appears in crafting and processing.
Used to make
- 1× Icy basalt from 1× Basalt, 3× Efh salt, 1× Te salt
- 1× Stony basalt from 1× Basalt, 3× Urt salt, 1× Te salt
Basalt price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 922 | 862 | 1,031 | 1,567,150 |
| September 2026 | 1,255 | 910 | 1,968 | 4,200,809 |
| August 2026 | 999 | 652 | 1,940 | 5,415,711 |
| July 2026 | 887 | 669 | 1,803 | 6,004,475 |
| June 202621d | 661 | 574 | 776 | 3,008,518 |
| May 20262d | 694 | 641 | 746 | 236,738 |
| April 20261d | 727 | 727 | 727 | 85,409 |
| March 2026 | 611 | 546 | 700 | 1,502,167 |
| February 2026 | 736 | 666 | 1,055 | 242,571 |
| January 2026 | 831 | 654 | 1,818 | 17,852 |
Across 10 months of recorded prices Basalt ranged from 546 gp in March 2026 to 1,968 gp in September 2026, measured over 218 trading days.
The 30-day average of 1,136 gp sits around the middle of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.