Sealed-bid auction marble quarry María del Carmen – VALEXMAR Investors

Marble quarry for sale in Spain.
Solid in stone, value in numbers.

An exclusive investment for smart capital
The María del Carmen mining concession, the only one in Extremadura for marble extraction, represents a singular investment opportunity: a tangible asset with an active concession and large-scale calcitic–dolomitic marble reserves.
Currently paused due to the partners’ retirement, it is offered free of encumbrances, with all permits in place to restart operations immediately.
Natural marble: authentic and stable value
Compared to engineered stone, natural marble retains prestige, authenticity and durability, sustaining stable demand.
Its use is broad and constant: from housing and residential projects to commercial and institutional buildings, plus the luxury segment, heritage restoration, and strategic industries such as chemicals and pharmaceuticals.
The VALEXMAR quarry in Alconera, with guaranteed extraction volumes and an exclusive colour range, is a tangible, secure investment in a market where authenticity still commands value.


Why invest in Spain’s natural stone sector?
Spain is a mining powerhouse in Europe, with a long extractive tradition and a legal framework that offers unique advantages: 10-year accelerated depreciation, tax deductions of up to 30%, and no production-based mining royalties.
There are no restrictions on foreign ownership, ensuring full legal certainty. Spanish marble enjoys international prestige and benefits from advanced logistics and support from public agencies that actively promote investment and exports.
Note on “mining royalties”: in Spain, unlike countries such as Peru or Chile, there is no production-based royalty on extracted volumes. Companies pay taxes and concession/administrative fees and meet other fiscal obligations, but no direct royalty on output.
Why buy the Alconera marble quarry in Spain — Strategic reasons
Institutional support: public‑sector backing in a region where mining is a priority industry.
Full transparency: direct deal with the owning company.
Operational speed: asset free of encumbrances, permits in force, ready to produce from day one.
Lower operating costs: gentle terrain morphology facilitates extraction and delivers margins above sector average.
Proven high quality: physical–mechanical and chemical properties certified by the University of Alicante, TECNALIA, and the Technological Center of Marble.
Real diversification: ornamental marble in five colours plus high‑value industrial by‑products.
Global access: three international ports within ~300 km.


VALEXMAR sealed-bid auction
On September 30th, 2025, the sealed-bid auction will open for the María del Carmen mining concession, the only one in Extremadura for marble extraction.
The terms & conditions (T&C) will be available in the section Resources – Legal documents.
With a starting price of €2.49 million, less than one quarter of its appraised value, this represents a unique opportunity to acquire a historic asset with certified reserves and a profitable future.
Conclusion: Premium quarry, secure investment
The María del Carmen quarry in Alconera is more than a deposit: it is a tangible, strategic investment offered at a competitive price, with multi‑generation‑scale reserves and ROI clearly above market averages.
An active concession extendable to 2086, with renewable lease terms, environmental guarantees posted, and institutional backing in a region with a strong extractive tradition.
Ready to reactivate and deliver immediate returns.

