| Deposit ID | 10024680 |
|---|---|
| MRDS ID | ISM0414 |
| Record type | Site |
| Current site name | Kef Es Schfair |
| Alternate or previous names | Kef Echfaier |
| Geographic coordinates: | 8.50173, 34.4159 (WGS84) |
|---|---|
| Relative position | CENTROID 2 KM |
Political divisions (FIPS codes)
Tunisia(country)
| Country |
|---|
| Tunisia |
| Commodity | Importance |
|---|---|
| Phosphorus-Phosphates | Primary |
| Fluorine-Fluorite Critical | Primary |
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Carbonate > Dolomite |
| Rock unit name | Metlaoui, Carbonate Series;Metlaoui, Phosphate Series;Metlaoui, Evaporites |
| Rock description | Metlaoui, Carbonate Series;Metlaoui, Phosphate Series;Metlaoui, Evaporites |
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Chemical Sediment > Phosphorite |
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Chemical Sediment > Evaporite |
| (1) | 8.50173, 34.4159 |
|---|
| Development status | Prospect |
|---|---|
| Commodity type | Non-metallic |
| Significant | No |
| Year of first production | 1972 |
| Year of last production | 1982 |
| District name | Gafsa Phosphate District |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Compagnie Des Phosphates De Gafsa (Cpg) (State Controlled) |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | ISM0414 | |
| USGS | International Strategic Minerals Inventory | ISMI | P0081 |
BRITISH SULPHUR CORP. LTD., 1980: WORLD SURVEY OF PHOSPHATE DEPOSITS, 4TH ED., LONDON
ANONYM, 1977: GAFSA REVISITED, PHOSPHORUS & POTASSIUM, NO.90, P.21-24, LONDON
BRITISH SULPHUR CORP. LTD., 1980: WORLD SURVEY OF PHOSPHATE DEPOSITS, 4TH ED., P.148, LONDON
| Subject category | Comment text |
|---|---|
| Deposit | THIS RECORD WAS COMPILED FOR THE INTERNATIONAL STRATEGIC MINERALS INVENTORY. THE DATA WERE USED IN PREPARATION OF THE USGS CIRCULAR 930 SERIES OF REPORTS. MINERAL RESOURCE CATEGORIES AND CODES HEREIN ARE FROM THE INTERNATIONAL CLASSIFICATION SYSTEM RECOMMENDED BY THE UNITED NATIONS GROUP OF EXPERTS ON DEFINITIONS AND TERMINOLOGY FOR MINERAL RESOURCES. (SEE NATIONAL RESOURCES FORUM, V. 4, NO. 3, P. 307-313.). SURFACE, UNDERGROUND SCREENING, WASHING |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-AUG-1982 | Krauss, Ulrich H. | Bundesanstalt Fuer Geowissenschaften und Rohstoffee (Germany) |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.