| Alderman Deposit |
|
Private |
Unknown |
Manganese |
| Black Beauty Deposit |
|
BLM Administrative Area |
|
Manganese |
| Blackjack Group |
|
Private |
|
Manganese |
| Blue Stone Deposit |
Commercial Minerals, Inc. |
Private |
|
Manganese |
| Browns Canyon District |
Allied Chemical Corp., General Chemical Division |
Private |
Surface/Underground |
Manganese |
| Chimney Hill Mine |
U.S. Fluorspar And Manganese, Inc. |
Private |
Surface/Underground |
Manganese |
| Clinton Mine |
|
National Forest |
|
Manganese |
| Colorado-American Mine |
Allied Chemical Corp., General Chemical Division |
Private |
Surface/Underground |
Manganese |
| Delay Adit and Lloyd Shaft |
|
Private |
Surface/Underground |
Manganese |
| Galpin & Vreeland Claim |
C. R. Galpin And Vreeland |
BLM Administrative Area |
|
Manganese |
| Galpin and Vreeland Claim |
C. R Galpin And Vreeland |
|
|
Manganese |
| Last Chance Mine |
Commercial Minerals, Inc. |
Private |
Surface/Underground |
Manganese |
| Liberty Hill Mine |
Walter Higham And Sons |
National Forest |
Surface/Underground |
Manganese |
| Manganese Hill Mine |
U.S. Fluorspar And Manganese, Inc. |
Private |
Surface/Underground |
Manganese |
| Mary Murphy Mine |
|
|
|
Manganese |
| Mason Mine |
|
|
|
Manganese |
| Puzzle Deposit |
E. Lionelle And J. H. Lionelle |
Private |
Surface/Underground |
Manganese |
| Rainbow-Eagle Bird Mine |
Avon Privette Altered Veins Of |
|
|
Manganese |
| Sage Claim |
|
National Forest |
|
Manganese |
| Snowflake Deposit |
E. Lionelle And J. H. Lionelle |
Private |
Surface/Underground |
Manganese |
| Spartan Mine |
|
Private |
|
Manganese |
| Spartan Mine |
|
|
|
Manganese |
| Unnamed Fluorspar Deposit |
|
National Forest |
|
Manganese |
| Unnamed Fluorspar Deposit |
|
BLM Administrative Area |
|
Manganese |
| Unnamed Manganese Deposit |
|
National Forest |
|
Manganese |
| Unnamed Manganese Deposit |
|
National Forest |
|
Manganese |
| Unnamed Manganese Deposit |
|
National Forest |
|
Manganese |
| Venture Lode Mine 1933 |
|
Private |
Underground |
Manganese |
| Walter Higham Mine |
Walter Higham And Sons |
National Forest |
Surface |
Manganese |
| White King Deposit |
Allied Chemical Corp. |
Private |
Surface/Underground |
Manganese |
