| Deposit ID | 10280331 |
|---|---|
| MAS/MILS ID | 5650050001 |
| Record type | Site |
| Current site name | Anda Penninsula Manganese Deposit |
| Alternate or previous names | S At Guindulman,Pangpang,, Tayud,Tawid |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | 124.20734, 9.85063 (WGS84) |
| Elevation | 250 |
Political divisions (FIPS codes)
Bohol(province)
Philippines(country)
Asia(continent)
Land(continent)
| Country | State |
|---|---|
| Philippines | Bohol |
| Commodity | Importance |
|---|---|
| Aluminum Critical | Tertiary |
| Iron | Tertiary |
| Manganese Critical | Tertiary |
| Phosphorus-Phosphates | Tertiary |
| Silica | Tertiary |
| Sulfur | Tertiary |
| Materials | Type of material |
|---|---|
| Psilomelane | Unknown |
| Pyrolusite | Unknown |
| Ore Body (1) | 124.20734, 9.85063 |
|---|
| Thickness | 3M | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Length | 2000M | ||||||||||||||||
| Width | 500M | ||||||||||||||||
| Depth to top | 0M | ||||||||||||||||
| |||||||||||||||||
| Thickness | 3M | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Length | 2000M | ||||||||||||||||||||||
| Width | 500M | ||||||||||||||||||||||
| Area | 300HA | ||||||||||||||||||||||
| Depth to top | 0M | ||||||||||||||||||||||
| |||||||||||||||||||||||
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Both |
| Significant | No |
| Discovery year | 1936 |
| Year of first production | 1939 |
| District name | Anda Penninsula |
|---|
| Type of mineral rights | Located Claim |
|---|---|
| Type of mineral rights | Patented |
| Type of mineral rights | Federal Lease |
| Type | Operator |
|---|---|
| Owner | General Base Metals |
| Home office | Philippines |
| Year | 1975 |
| Type | In-situ | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Estimate year | 1975 | ||||||||||||||
| Indicated | 50000mt ore | ||||||||||||||
| Demonstrated | 50000mt ore | ||||||||||||||
| Total resources | 50000mt ore | ||||||||||||||
| |||||||||||||||
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 5650050001 |
BASCO,DANIEL M., THE MANGANESE-BEARING LIMESTONE DEP. IN AND
BOHOL AND THEIR ECONOMIC SIGNIF.,MINING NEWSLETTER, SEPT-OCT
P.7-9
OIWA, Y.,AND OTHERS, THE MINERAL INDUST. OF JAPAN AND SE ASI
OF THE COL. SCHOOL OF MINES VOL.56, NO.4, P. 216.
FERNANDEZ,N.5,ET. AL.,1956,MANGANESE DEPOSITS OF ANDA PENN.,
PHIL. BUREAU OF MINES,SPC.11,49PGS,8PL.
PHIL. BUR.MINES,1955,INFO.CIRC.19MIN. DEPOSITS OF PHIL.
PHIL.BUR.MINES,1955,ANN.RPT-1954 PG11.
| Subject category | Comment text |
|---|---|
| Deposit | GUINDALMAN-HIGH GRADE MASSIVE NODULES OF VARIABLE SIZE CONTAIN 56% MN; WASHED, DRIED ORE 42.5% MN,4.95% IRON,4.06% SILICA,3.7 INA,0.105% PHOS. ORE IN BOHOL IS RESIDUAL, SOFT,MOSTLY FI P PORT IS NEAR, WASHING MUST UPGRADE ORE- ESTIM. PRODUCTION R TON IS P30.50 IN 1955 (PHIL.B.M.) TOTAL OF 99000MT WAS PRO IN BOHOL 1939-1955 AVE.40%, 32-48% MN. LARGEST DEPOSIT AT T 3.5M THICK,1.5KM LONG X 400M. AT GUINDULMAN-2.5M THICK,4KM L 400M WIDE. CONCENTRATE SHIPPED FROM 1950-1955 AVE 40%MN,5.3% 5% SILICA, 5.5% ALUMINA, 0.1% PHOSPHORUS, 0.05 SULFUR. POOR Y DURING CONCENTRATING DUE TO SMALL GRAIN SIZE,-200MESH CHAR TIC.(SEE FERNANDEZ ET. AL.(1956)). EARTHY MANG. ORE IS MOST ON ANDA PENN.-AVER.9% MN,LOCALLY 40-50% MN. GRAIN SIZE AND M NT INVERSELY RELATED. IRON CONTENT INCREASES WITH SIZE OF DI AVER. MN CONTENT IS 22%;ANGULARFRAGMENTS CONTAIN 40-50% MN SH SIZE IS 12% OF EARTHY ORE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 27-FEB-1984 | Erikson | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.