| Deposit ID | 10079127 |
|---|---|
| MRDS ID | W028040 |
| Record type | Site |
| Current site name | Mapochs Mine |
| Related records | 10304521 |
| Geographic coordinates: | 29.91809, -25.2133 (WGS84) |
|---|---|
| Elevation | 1463 |
| Relative position | 3 KILOMETERS SOUTHWEST OF THE TOWN OR ROOSSENEKAL; 90 KILOMETERS NORTHEAST OF MIDDELBURG |
Political divisions (FIPS codes)
South Africa(country)
Africa(continent)
Land(continent)
| Country |
|---|
| South Africa |
| Commodity | Importance |
|---|---|
| Iron | Primary |
| Vanadium Critical | Secondary |
| Titanium, Metal Critical | Secondary |
| Materials | Type of material |
|---|---|
| Olivine | Gangue |
| Result | SEE PRODUCTION ENTRIES |
|---|
| Host or associated | Associated | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Gabbro | ||||||||
| Rock unit name | Bushveld Igneous Complex, Upper Zone (Titaniferous Magnetite Seams Separated By Gabbro, Norite, Anorthosite And Pyrozenite) | ||||||||
| Rock description | Bushveld Igneous Complex, Upper Zone (Titaniferous Magnetite Seams Separated By Gabbro, Norite, Anorthosite And Pyrozenite) | ||||||||
| |||||||||
| Host or associated | Associated |
|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Gabbro > Norite |
| Host or associated | Associated |
|---|---|
| Rock type | Plutonic Rock > Ultramafic Intrusive Rock > Pyroxenite |
| (1) | 29.91809, -25.2133 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Inward-Dipping Cone-Like Structure; Folding And Faulting (Including Low-Thrusting) Exists, But Are Of Minor Importance; Erosion, Peneplanation And Build-Up Of Younger Sediments Are Basic Criteria Regionally. |
| Type of structure | Local |
| Structure description | Three Magnetite Seams Occur In Upper Zone Of Bushveld Igneous Complex, Separated By Pyroxenite, Norite, Gabbro And Anorthosite. All Beds Flat-Dipping; Folding And Faulting Only Of Minor Importance Locally. |
| General form | TABULAR/BLANKET |
|---|---|
| Strike | N - S |
| Dip | 12 - 14 DEG. W |
| Thickness | 1.2M |
| Depth to bottom | 30M |
| Development status | Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Large |
| Significant | No |
| Year of first production | 1968 |
| District name | Bushveld Igneous Complex |
|---|
| Ownership category | Private |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Highveld Steel And Vanadium Corp. Ltd. |
| Year | 1977 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | ORE FE | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Ap_Grade: ^56.0 % Fe | ||||||||||||||
| |||||||||||||||
| Year | 1978 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | ORE FE | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Ap_Grade: ^ 13.0 % Tio2 | ||||||||||||||
| |||||||||||||||
| Year | 1979 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | ORE FE | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Ap_Grade: ^ 1.7 % V2o5 | ||||||||||||||
| |||||||||||||||
| Year | 1980 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | ORE FE | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Ap_Grade: ^56.0% Fe | ||||||||||||||
| |||||||||||||||
| Year | 1981 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | ORE FE | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Ap_Grade: ^ 13.0% Tio2 | ||||||||||||||
| |||||||||||||||
| Year | 1982 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | ORE FE | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Ap_Grade: ^56.0% Fe | ||||||||||||||
| |||||||||||||||
| Year | 1983 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | ORE FE | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Ap_Grade: ^ 1.7% V2o5 (Analyses Approximate Only) | ||||||||||||||
| |||||||||||||||
| Year | 1984 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Period | 1968-1984 | ||||||||||||||
| Material | ORE FE | ||||||||||||||
| Description | Cp_Grade: ^56.0 % Fe | ||||||||||||||
| |||||||||||||||
| Year | 1984 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | ORE FE | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Ap_Grade: ^ 13.0% Tio2 | ||||||||||||||
| |||||||||||||||
| Year | 1985 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | ORE FE | ||||||||||||||
| Accuracy | Accurate | ||||||||||||||
| Description | Ap_Grade: ^ 1.7% V2o5 (Analyses Approximate Only) | ||||||||||||||
| |||||||||||||||
| Year | 1986 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | ORE FE | ||||||||||||||
| Description | Ap_Grade: ^56% Fe | ||||||||||||||
| |||||||||||||||
| Type | In-situ | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Estimate year | 1975 | ||||||||||||||
| Total resources | 2000000mt ore | ||||||||||||||
| |||||||||||||||
| Type of workings | Surface |
|---|---|
| Overall depth | 30M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W028040 |
MINERAL RESOURCES OF THE REPUBLIC OF SOUTH AFRICA, FIFTH EDITION, HANDBOOK 7 ; (IRON AND VANADIUM CHAPTERS); DEPARTMENT OF MINES, GEOLOGICAL SURVEY; 1976
COAL, GOLD, AND BASE MINERALS OF SOUTHERN AFRICA, 1975, OCTOBER 1975.
HIGHVELD STEEL AND VANADIUM CORPORATION, 1977, ANNUAL REPORTS.
HIGHVELD STEEL AND VANADIUM CORPORATION, 1976, ANNUAL REPORTS.
HIGHVELD STEEL AND VANADIUM CORPORATION,1975, ANNUAL REPORTS.
HIGHVELD STEEL AND VANADIUM CORP LTD ANNUAL REPORTS ; HIGHVELD STEEL AND VANADIUM ANNUAL REPORT 1982 ; HIGHVELD STEEL AND VANADIUM ANNUAL REPORT 1983 ; HIGHVELD STEEL AND VANADIUM ANNUAL REPORT - 1984 ; HIGHVELD STEEL AND VANADIUM ANNUAL REPORT - 1985 ; HIGHVELD STEEL AND VANADIUM CORPORATION LIMITED ANNUAL REPORT 1980 ; ANNUAL REPORT - HIGHVELD STEEL AND VANADIUM, 1981 ; HIGHVELD STEEL AND VANADIUM CORPORATION LIMITED, ANNUAL REPORT 1979 ; HIGHVELD STEEL AND VANADIUM CORPORATION LIMITED, ANNUAL REPORT 1978
| Subject category | Comment text |
|---|---|
| Deposit | DEPTH TO TOP REFERS TO MAIN MAGNETITE SEAM FROM OUTCROP TO DEPTH OF CURRENT OPEN PIT DOWN-DIP. THE MAIN MAGNETITE SEAM HAS, HOWEVER, BEEN TRACED BY DRILLING TO A VERTICAL DEPTH OF 645 METERS. MAGNETITE QUALITIES PERSIST UNIFORMLY TO THIS MAXIMUM DEPTH, BUT VANADIUM CONTENTS DECLINE FROM OVER 1.0 PERCENT IN NEAR SURFACE OCCURRENCES TO 0.2 PERCENT AT THE GREATER DEPTH. |
| Deposit | INFORMATION MERGED FROM RECORD NUMBER W028912 ; W028913 ; W030963 ; W032363 ; W033033 ; W033083 ; W033753 ; W044595 ; W055339 |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAR-1978 | Sweetwood, Charles W. | Department of State | |
| Updater | 01-JUN-1985 | Mccarter, Lorna D. | Department of State | |
| Updater | 01-JUN-1980 | Sweetwood, Charles W. | Department of State | |
| Updater | 01-JUL-1981 | Mccarter, Lorna D. | Department of State | |
| Updater | 01-AUG-1982 | Mccarter, Lorna D. | Department of State | |
| Updater | 01-JUL-1984 | Mccarter, Lorna D. | Department of State | |
| Updater | 01-JUL-1983 | Mccarter, Lorna D. | Department of State | |
| Updater | 01-JUN-1985 | Mccarter, Lorna D | Department of State | |
| Updater | 01-APR-1986 | Mccarter, Lorna D | Department of State | |
| Updater | 01-JUL-1987 | Mccarter, Lorna D. | Department of State |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.