Mine · Big Horn County, Wyoming, United States
Yellowtail Mine
Yellowtail Mine is a mine in Big Horn County, Wyoming, United States, owned by Minerals Technologies Inc.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | Big Horn County | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Status | Operating (active) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Commodities | bentonite (mainly bentonite) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Owner | Minerals Technologies Inc (controls the operator) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Operator | American Colloid Company Mineral Group | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Employees | 14 people (annual average, in 2025) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Mine type | Surface | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Coordinates | 44.9614, -108.2900 | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
Research on this mine and its owner.Who owns it up to the parent company, its permits, resources and offtake, and an introduction to the owner.
Request researchHow its owner compares
Minerals Technologies Inc owns 4 of the 2,675 mines in the United States in our data with a named owner; 99 owners have more. Counts cover the mines in our data that name an owner, holder or operator; an asset with several owners counts for each.
| Owner in United States | Rank | Mines | Share |
|---|---|---|---|
| Alpha Metallurgical Resources Inc | 1st | 56 | 2.1% |
| Sev.en Global Investments a.s. | 2nd | 50 | 1.9% |
| Rosebud Mining Company | 3rd | 40 | 1.5% |
| Martin Marietta Materials Inc | 4th | 29 | 1.1% |
| Metinvest B V | 4th | 29 | 1.1% |
| Minerals Technologies Inc | 100th | 4 | 0.15% |
Owner, operator and place
More from Minerals Technologies Inc
Other mines in Wyoming
Data on this page
- MSHA Mines Data Set. MSHA Mines Data Set, Public domain.