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Box 7

 Container

Contains 11 Results:

Probable & Possible Reserves, 1984 - 1989

 File — Box: 7, Folder: 1-8
Identifier: Series 4
Scope and Contents From the Collection: This collection includes the records of assays carried out by and for the Homestake Mining Company including assay sheets and ore estimates. Series I Dry Drills consists of assay sheets for samples taken from dry drill holes. Series II Assays consists of assays of ore from the South Dakota holdings of Homestake. These records include the assays for random grab pile and car samples as well as assays of...
Dates: 1984 - 1989

Assaying and Analysis, 1970 - 1979

 File — Box: 7, Folder: 9
Identifier: Series 4
Scope and Contents From the Collection: This collection includes the records of assays carried out by and for the Homestake Mining Company including assay sheets and ore estimates. Series I Dry Drills consists of assay sheets for samples taken from dry drill holes. Series II Assays consists of assays of ore from the South Dakota holdings of Homestake. These records include the assays for random grab pile and car samples as well as assays of...
Dates: 1970 - 1979

Mercury Information, 1979

 File — Box: 7, Folder: 10
Identifier: Series 4
Scope and Contents From the Collection: This collection includes the records of assays carried out by and for the Homestake Mining Company including assay sheets and ore estimates. Series I Dry Drills consists of assay sheets for samples taken from dry drill holes. Series II Assays consists of assays of ore from the South Dakota holdings of Homestake. These records include the assays for random grab pile and car samples as well as assays of...
Dates: 1979

Arsenic Assays, 1966

 File — Box: 7, Folder: 11
Identifier: Series 4
Scope and Contents From the Collection: This collection includes the records of assays carried out by and for the Homestake Mining Company including assay sheets and ore estimates. Series I Dry Drills consists of assay sheets for samples taken from dry drill holes. Series II Assays consists of assays of ore from the South Dakota holdings of Homestake. These records include the assays for random grab pile and car samples as well as assays of...
Dates: 1966

Copper in Homestake Ores, 1958

 File — Box: 7, Folder: 12
Identifier: Series 4
Scope and Contents From the Collection: This collection includes the records of assays carried out by and for the Homestake Mining Company including assay sheets and ore estimates. Series I Dry Drills consists of assay sheets for samples taken from dry drill holes. Series II Assays consists of assays of ore from the South Dakota holdings of Homestake. These records include the assays for random grab pile and car samples as well as assays of...
Dates: 1958

Homestake Mining Company Assay Study, 1990

 File — Box: 7, Folder: 13-14
Identifier: Series 4
Scope and Contents From the Collection: This collection includes the records of assays carried out by and for the Homestake Mining Company including assay sheets and ore estimates. Series I Dry Drills consists of assay sheets for samples taken from dry drill holes. Series II Assays consists of assays of ore from the South Dakota holdings of Homestake. These records include the assays for random grab pile and car samples as well as assays of...
Dates: 1990

Brown Laboratory Certificates, 1953 - 1957

 File — Box: 7, Folder: 15
Identifier: Series 4
Scope and Contents From the Collection: This collection includes the records of assays carried out by and for the Homestake Mining Company including assay sheets and ore estimates. Series I Dry Drills consists of assay sheets for samples taken from dry drill holes. Series II Assays consists of assays of ore from the South Dakota holdings of Homestake. These records include the assays for random grab pile and car samples as well as assays of...
Dates: 1953 - 1957

Assay Requests, 1960 - 1999

 File — Box: 7, Folder: 16
Identifier: Series 4
Scope and Contents From the Collection: This collection includes the records of assays carried out by and for the Homestake Mining Company including assay sheets and ore estimates. Series I Dry Drills consists of assay sheets for samples taken from dry drill holes. Series II Assays consists of assays of ore from the South Dakota holdings of Homestake. These records include the assays for random grab pile and car samples as well as assays of...
Dates: 1960 - 1999

Assays taken From Sections, 1993

 File — Box: 7, Folder: 17-20
Identifier: Series 4
Scope and Contents From the Collection: This collection includes the records of assays carried out by and for the Homestake Mining Company including assay sheets and ore estimates. Series I Dry Drills consists of assay sheets for samples taken from dry drill holes. Series II Assays consists of assays of ore from the South Dakota holdings of Homestake. These records include the assays for random grab pile and car samples as well as assays of...
Dates: 1993

Bureau of Mines, 1970 - 1979

 File — Box: 7, Folder: 21
Identifier: Series 4
Scope and Contents From the Collection: This collection includes the records of assays carried out by and for the Homestake Mining Company including assay sheets and ore estimates. Series I Dry Drills consists of assay sheets for samples taken from dry drill holes. Series II Assays consists of assays of ore from the South Dakota holdings of Homestake. These records include the assays for random grab pile and car samples as well as assays of...
Dates: 1970 - 1979