| Deposit ID | 10023257 |
|---|---|
| MRDS ID | I000054 |
| Record type | Site |
| Current site name | Achin Talc Deposit |
| Geographic coordinates: | 70.71732, 34.04858 (WGS84) |
|---|
Political divisions (FIPS codes)
Nangarhar(province)
Afghanistan(country)
| Country | State |
|---|---|
| Afghanistan | Nangarhar |
| Commodity | Importance |
|---|---|
| Talc-Soapstone | Primary |
| Magnesite | Secondary |
| Materials | Type of material |
|---|---|
| Magnesite | Ore |
| Calcite | Gangue |
| Dolomite | Gangue |
| Quartz | Gangue |
| Result | ASSAYS SHOW 50.27 TO 95.94% TALC, 26.4-40.37% MAGNESITE, 31.56-61.90% SILICA, AND 0.24-16.20% CAO. |
|---|
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite > Diabase | ||||
| |||||
| Host or associated | Associated |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite |
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Metasedimentary Rock > Marble |
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Carbonate > Dolomite |
| (1) | 70.71732, 34.04858 |
|---|
| Length | 160M |
|---|---|
| Width | 150M |
| Development status | Occurrence |
|---|---|
| Commodity type | Both |
| Significant | No |
| District name | Konar District |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | I000054 |
ABDULLAH, SH., CHMYRIOV,V.M., STAZHILO-ALEKSEEV, K.F., DRONOV, V.I., GANNAN, P.J., ROSSOVSKIY, L.N., KAFARSKIY, A.KH., AND MALYAROV, E.P., 1977, MINERAL RESOURCES OF AFGHANISTAN (2ND EDITION): KABUL, AFGHANISTAN, REPUBLIC OF AFGHANISTAN GEOLOGICAL AND MINERAL SURVEY, 419 P
ABDULLAH AND OTHERS, 1977, P. 271-272.
| Subject category | Comment text |
|---|---|
| Deposit | TALC-BEARING ZONE IS 1000-2000 M LONG; THE ECONOMIC AREA IS ABOUT 860 M LONG ZONE OF EN ECHELON TALC VEINS. THE VEINS ARE UP TO 150 M LONG AND EXTEND 100-160 M DOWNDIP. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-FEB-1987 | Orris, Greta J. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.