| Deposit ID | 10007889 |
|---|---|
| MRDS ID | CS00123 |
| Record type | Site |
| Current site name | Montes De Oro Prospect |
| Geographic coordinates: | -84.92355, 10.37468 (WGS84) |
|---|
Political divisions (FIPS codes)
Guanacaste(province)
Costa Rica(country)
North America(continent)
Land(continent)
| Country | State |
|---|---|
| Costa Rica | Guanacaste |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Materials | Type of material |
|---|---|
| Quartz | Gangue |
| Result | VETA 15 REACHES 20 G/MT |
|---|
| Model code | 151 |
|---|---|
| USGS model code | 25d |
| Deposit model name | Epithermal vein, Sado |
| Mark3 model number | 28 |
| Host or associated | Associated |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite |
| Rock unit name | Aguacate Formation |
| Rock description | Aguacate |
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite |
| Rock unit name | Aguacate Formation |
| Rock description | Aguacate |
| (1) | -84.92355, 10.37468 |
|---|
| General form | VEIN |
|---|---|
| Thickness | 1.8M |
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Significant | No |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | CS00123 |
DIRECCION GENERAL DE GEOLOGIA, MINAS E HIDROCARBUROS (DGMH) UNPUBLISHED FILES VIEWED 1986.
U.S. GEOLOGICAL SURVEY, DIRECCION GENERAL DE GEOLOGIA, MINAS E HIDROCARBUROS, UNIVERSIDAD DE COSTA RICA, 1987, MINERAL RESOURCE ASSESSMENT OF THE REPUBLIC OF COSTA RICA: U.S. GEOLOGICAL SURVEY MISCELLANEOUS INVESTIGATION SERIES MAP I-1865, 75 P.
| Subject category | Comment text |
|---|---|
| Deposit | VETA EL GALLO STRIKES N 30 W, DIPS 75, AND IS 1.2 M THICK; VETA LA CULEBRA STRIKES N, IS VERTICAL, AND IS 1.8 M THICK; VETA 15 CONTAINS MASSIVE WHITE QUARTZ, STRIKES N 30 E, DIPS 70 W, IS 35-50 CM THICK, AND HAS A GRADE OF 20 G/MT AU; VETA EL RAICERO IS YELLOWISH, STRIKES N 25 E, DIPS 70 E, IS 1.0 M THICK, AND CONTAINS VISIBLE GOLD; VETA LOS DOCE CONSISTS OF SIX SEPARATE VEINS, WITH ONE STRIKING N 50 E, DIPPING 48 E, AND 15 CM THICK, AND ANOTHER STRIKING N 40 E, DIPPING 80 E, AND 0.5 M THICK. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUN-1986 | Howe, Stephen S. (Cox, Dennis P.) | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.