LEGO Geolix with 2 Crystals on Back (Rock Monster) Minifigure (pm015a)
Geolix with 2 Crystals on Back (Rock Monster) is a LEGO minifigure that appeared in the Underground Mining Station set which was released in July 2009.
This minifigure currently has a value of $18.70 based on the average of recorded monthly new-condition values from 1 May 2026 to 9 November 2026.
Price over time
View price history table
The table shows recorded monthly data only. The chart may include estimates for gaps in used-condition prices.
| Month | New Price | Used Price | New Sales |
|---|---|---|---|
| February 2022 | $8.01 | - | 1 |
| March 2022 | $9.35 | - | 0 |
| April 2022 | $10.69 | - | 0 |
| May 2022 | $12.02 | - | 0 |
| June 2022 | $13.36 | - | 0 |
| July 2022 | $14.69 | - | 0 |
| August 2022 | $16.03 | $18.70 | 0 |
| September 2022 | $17.36 | $14.69 | 0 |
| October 2022 | $18.70 | $16.03 | 0 |
| November 2022 | $20.04 | $17.36 | 0 |
| December 2022 | $14.69 | $17.36 | 1 |
| January 2023 | $14.69 | $17.36 | 0 |
| February 2023 | $14.69 | $20.04 | 0 |
| March 2023 | $14.69 | $17.36 | 0 |
| April 2023 | $14.69 | $18.70 | 0 |
| May 2023 | $14.69 | $25.38 | 0 |
| June 2023 | $14.69 | $21.37 | 0 |
| July 2023 | $14.69 | $21.37 | 0 |
| August 2023 | $14.69 | $18.70 | 0 |
| September 2023 | $14.69 | $18.70 | 0 |
| October 2023 | $14.69 | $21.37 | 0 |
| November 2023 | $14.69 | $24.04 | 0 |
| December 2023 | $14.69 | $22.71 | 0 |
| January 2024 | $14.69 | $24.04 | 0 |
| February 2024 | $14.69 | $20.04 | 0 |
| March 2024 | $14.69 | $20.04 | 0 |
| April 2024 | $14.69 | $28.05 | 0 |
| May 2024 | $14.69 | $28.05 | 0 |
| June 2024 | $14.69 | $22.71 | 0 |
| July 2024 | $13.36 | $34.73 | 0 |
| August 2024 | $14.69 | $18.70 | 0 |
| September 2024 | $16.03 | $22.71 | 0 |
| October 2024 | $17.36 | $28.05 | 0 |
| November 2024 | $18.70 | $38.74 | 0 |
| December 2024 | $20.04 | $17.36 | 0 |
| January 2025 | $53.43 | $17.36 | 1 |
| February 2025 | $14.69 | $17.36 | 0 |
| March 2025 | $56.10 | $29.39 | 2 |
| April 2025 | $14.69 | $17.36 | 0 |
| May 2025 | $14.69 | $30.72 | 0 |
| June 2025 | $14.69 | $30.72 | 0 |
| July 2025 | $48.09 | $21.37 | 1 |
| August 2025 | $34.73 | $28.05 | 1 |
| September 2025 | $14.69 | $18.70 | 0 |
| October 2025 | $14.69 | $18.70 | 0 |
| November 2025 | $14.69 | $21.37 | 0 |
| December 2025 | $46.75 | $24.04 | 1 |
| January 2026 | $14.69 | $34.73 | 0 |
| February 2026 | $14.69 | $28.05 | 0 |
| March 2026 | $14.69 | $30.72 | 0 |
| April 2026 | $49.42 | $22.71 | 1 |
| May 2026 | $14.69 | $32.06 | 0 |
| June 2026 | $38.74 | $28.05 | 1 |
| July 2026 | $14.69 | $34.73 | 0 |
| August 2026 | $13.36 | $29.39 | 0 |
| September 2026 | $14.69 | $49.42 | 0 |
| October 2026 | $16.03 | $34.73 | 0 |
On average this minifigure is worth 23.5% less in a new condition than in a used condition.
Monthly sales
There have been 8 confirmed sales of the Geolix with 2 Crystals on Back (Rock Monster) minifigure in the last 6 months. Of these 8 sales, 1 have been in a new condition and 7 have been in a used condition
Geolix minifigures
There are currently 1 other LEGO minifigures of Geolix.
My collection
Minifigure details
Name: Geolix with 2 Crystals on Back (Rock Monster)
Theme: Power Miners
Appears in: 1 set
Bricklink code: pm015a
Minifigure value
Confidence: High
Current value: $18.70
Stats
Frequently Asked Questions
How much is the LEGO Geolix with 2 Crystals on Back (Rock Monster) minifigure worth?
The LEGO Geolix with 2 Crystals on Back (Rock Monster) minifigure is currently worth $18.70 based on the average of recorded monthly new-condition values from 1 May 2026 to 9 November 2026.
How many sets does the LEGO Geolix with 2 Crystals on Back (Rock Monster) minifigure appear in?
The LEGO Geolix with 2 Crystals on Back (Rock Monster) minifigure appears in 1 set. This makes it exclusive to the Underground Mining Station set.
Is the LEGO Geolix with 2 Crystals on Back (Rock Monster) minifigure exclusive?
Yes, the LEGO Geolix with 2 Crystals on Back (Rock Monster) minifigure is exclusive to the Underground Mining Station set and does not appear in any other LEGO set.
How valuable is the LEGO Geolix with 2 Crystals on Back (Rock Monster) minifigure?
The LEGO Geolix with 2 Crystals on Back (Rock Monster) minifigure is the 1604th most valuable LEGO minifigure overall and the 5th most valuable Power Miners minifigure.
How many versions of LEGO Geolix are there?
There are 2 different LEGO minifigure versions of Geolix, including this one.
Latest recorded sales month: Oct 26