Abandoned mines in Alexander County, Illinois
Alexander County, Illinois has 39 mine and prospect features on USGS topographic maps published 1920–1996, including 2 prospect pits. MSHA's register carries 14 mines in the county with status Abandoned or Abandoned and Sealed.
Every mine and prospect feature the USGS digitized from historical topographic maps covering Alexander County, every OSMRE abandoned mine land problem in the county, and every MSHA-registered mine here with status Abandoned. Named features are listed below; unnamed ones are counted by type. Locations are deliberately not shown: this page says what abandoned workings are in the county, not where to find them. They are dangerous and should not be entered.
- Mapped mine features (USGS)
- 39
- Mine openings
- 0
- OSMRE problems unreclaimed
- 0
- MSHA mines marked abandoned
- 14
-
2 5.1%Prospect pits and trenchesshallow exploration diggings that never became a mine
-
22 56.4%Mines and surface workingslabelled mines, open pits, strip mines, placer and hydraulic workings
-
15 38.5%Quarries, gravel and borrow pitsconstruction-material and industrial-mineral extraction
-
BIRK 1 PitAbandoned 2010-05-03Surface metal/non-metal · Unimin Specialty Minerals Inc · MSHA ID 1102837
-
Birk 1 Pit UGAbandoned 1994-08-09Underground metal/non-metal · Unimin Specialty Minerals Inc · MSHA ID 1102955
-
Birk 2aAbandoned 1994-08-12Underground metal/non-metal · Unimin Specialty Minerals Inc · MSHA ID 1102598
-
Birk No 1Abandoned 1978-11-27Underground metal/non-metal · Tammsco Inc · MSHA ID 1102653
-
Birk No 2 PitAbandoned 1984-05-31Surface metal/non-metal · Tammsco Inc · MSHA ID 1100881
-
Birk No 2bAbandoned 1981-09-29Underground metal/non-metal · Tammsco Inc · MSHA ID 1102319
-
Birk No 3 MineAbandoned 1980-03-05Underground metal/non-metal · Tammsco Inc · MSHA ID 1101885
-
Lonestar Industries IncAbandoned 2008-07-03Surface metal/non-metal · Buzzi Unicem USA · MSHA ID 1102966
-
Lonestar Pit #1Abandoned 2019-11-13Surface metal/non-metal · Wilburn Farms Trucking and Dozer Svc · MSHA ID 1102833
-
Magazine MineAbandoned 1983-09-14Underground metal/non-metal · Illinois Minerals Company · MSHA ID 1101883
-
Markgraf Materials CompanyAbandoned 1986-03-01Surface metal/non-metal · Markgraf Materials Company · MSHA ID 1102591
-
MoadAbandoned 1988-09-09Underground metal/non-metal · Unimin Specialty Minerals Inc · MSHA ID 1102608
-
No 24 MineAbandoned 1978-11-27Underground metal/non-metal · Illinois Minerals Company · MSHA ID 1102576
-
Thebes Limestone MineAbandoned 1995-02-15Surface metal/non-metal · Union Pacific Minerals Inc · MSHA ID 1102952
Status and date are as reported to MSHA by the operator. Each mine's own page carries its accident, citation and inspection record.
| Feature type | Features |
|---|---|
| Open Pit Mine or Quarry | 20 |
| Borrow Pit | 7 |
| Gravel/Borrow Pit - Undifferentiated | 4 |
| Prospect Pit | 2 |
| Silica Mine | 2 |
| Sand Pit | 2 |
| Clay Pit | 1 |
| Gravel Pit | 1 |
A USGS feature is a symbol on a historical topographic map, there when the map was surveyed; it may since have been sealed, reclaimed, built over or reopened as a working mine, and the map does not say which. An OSMRE row is a problem the abandoned mine land program tracks, not a mine. An MSHA mine is a registered operation whose operator reported abandonment, a record that starts in the 1970s. The three overlap and are never added together. The county is assigned from each feature's coordinates against the Census 2023 county boundaries. The full method is on the national page.
-
USGS, Consolidated Prospect- and Mine-Related Features from 7.5- and 15-Minute Topographic Quadrangle Maps of the United States (USMIN)
597,612 point and area features digitized from about 106,350 historical topographic maps published 1886–2006; public domain (CC0). A feature is a map symbol, not a field-verified site, and the map does not say whether it was still worked.
-
USGS Fact Sheet 2025–3003, The Abandoned Mine Inventory of the United States
States that as of 2025 there is no comprehensive national inventory of abandoned mine features, and that the detailed national database now being built will not be published.
-
OSMRE, Abandoned Mine Land Inventory System (e-AMLIS), public Problems layer
One row per abandoned mine land problem in a problem area, with its type, funding program and reclamation status; mostly coal mined before the 1977 Surface Mining Control and Reclamation Act. Coordinates are the problem area's.
-
MSHA, Mines dataset (Mine Data Retrieval System)
Every mine registered with MSHA since the 1970s; a mine reads Abandoned or Abandoned and Sealed when its operator reported that status. Refreshed weekly.
-
US Census Bureau, 2023 cartographic county boundaries (1:500,000)
Each feature's county is assigned by its coordinates against these boundaries, not copied from the source file.
-
GAO-20-238, Abandoned Hardrock Mines (March 2020)
Federal agencies had identified at least 140,000 abandoned hardrock mine features on federal land and estimated more than 390,000 more not yet captured in their databases.
-
Abandoned Hardrock Mine Reclamation (AHMR) Program, US Department of the Interior
The program the USGS inventory is compiled for. Its appropriations and the 674,000 field-confirmed feature count on this page were provided by the program manager, Office of Environmental Policy and Compliance, and are cited with permission (2026-09-08).
-
IMCC-NAAMLP Hardrock AML Report
Page 48 carries the two figures this page leans on: USGS estimates 633,181 of the 725,690 mine features it recorded from historic topographic maps, 87 percent, are hardrock; and state and federal agencies have submitted more than 724,000 AML features to the national database being built, already more than the historic maps hold. Year-by-year AHMR funding is on page 35.