Morning Star Claim

Past Producer in Pinal county in Arizona, United States with commodities Tungsten, Lead
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Land status
  17. Ownership information
  18. Reserves and resources
  19. Workings at the site
  20. Links to other databases
  21. Bibliographic references
  22. General comments
  23. Reporter information

Geologic information

Identification information

Deposit ID 10039524
MRDS ID M050218
Record type Site
Current site name Morning Star Claim
Alternate or previous names Campo Bonito Group, Fotuna, Happy Thot, Gold Bug, General Hancock, Careless, Ewing Property
Related records 10283583

Geographic coordinates

Geographic coordinates: -110.73679, 32.55733 (WGS84)
Elevation 1524
Relative position 10 MILES SSW OF TIGER ON NE FLANK OF SANTA CATALINA MOUNTAINS. ONE-HALF MILE SOUTH OF CAMPO BONITO.

Site location context

Political divisions (FIPS codes)

Pinal(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Campo Bonito(quadrangle 1:24,000 scale)

Mammoth(quadrangle 1:100,000 scale)

Tucson(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower San Pedro(hydrologic unit)

San Pedro-Willcox(hydrologic accounting unit)

Middle Gila(hydrologic subregion)

Lower Colorado(hydrologic region)

Federal lands

Coronado National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Arizona Pinal

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 010S 016E 17,20,18,19 Arizona

Comments on the location information

  • INFO FROM LAND.ST :(1964)

Commodities

Commodity Importance
Tungsten Critical Primary
Lead Tertiary

Comments on the commodity information

  • SCHEELITE MINERALIZATION SEEMS TO OCCUR AT OR NEAR INTERSECTIONS OF NORTHWEST AND NORTHEAST TRENDING FRACTURES.

Materials information

Materials Type of material
Galena Ore
Scheelite Ore
Calcite Gangue
Dolomite Gangue
Quartz Gangue

Alteration

  • (Local) Silicification, Dolomitization

Analytical data

Result UNDER UV LIGHT, ORE ALONG FAULT APPEARED IN PLACES TO CONTAIN AS MUCH AS 10%. TUNGSTEN TRIOXIDE ACROSS WIDTHS OF 0.5 TO 2.0 FT. THOUGH IN MOST PLACES IT GRADES NOT OVER 1.0 PCT. TAILING SAMPLE FROM THE RIVERA BROS. MILL SHOWED: .15 PCT MN, 91.9 PCT INSOL., 85.8 PCT SIO2, 1.4 PCT FE, 2.3 PCT CAO, .15 PCT S, 5.1 PCT AL2O3, .6 PCT MGO, .42 PCT WO3, .01 PCT CO, .05 PCT PB, NIL ZN, TRACE PER TON AU, AND .11 OZ PER TON AG. BY FLOTATION OF A MINUS-48-MESH FRACTION, AN ASSAY OF 10.5 PCT WO3 WAS OBTAINED. SEE DALE, V.B., 1959, P. 64-65 FORFURTHER INFORMATION ON ASSAYS AND TECHNIQUES.

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Escabrosa Limestone
    Rock description Escabrosa Lst
    Stratigraphic age (youngest) Mississippian
    Stratigraphic age (youngest) Mississippian
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Dolomite

Nearby scientific data

(1) -110.73679, 32.55733

Economic information

Geologic structures

Type of structure Regional
Structure description Block Faulting Trending Nnw ; Reg.Trends: Post Cretaceous Pre-Pliocene Thrusts And High Angle Normal And Reverse Faults. Cretaceous - Tertiary Intrusives And Consequent Faulting.
Type of structure Local
Structure description Mogul Fault Zone

Ore body information

  • General form IRREGULAR MASSIVE
    Strike N OF W
    Dip 30 TO 60 S

Controls for ore emplacement

  • Fault Zone, Intersections Of Faults

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1913
Year of first production 1913
Year of last production 1953
Production years 1913-1952

Mining district

District name Oracle District; Old Hat

Land status

Ownership category National Forest

Ownership information

  • Type Operator
    Owner Nikas Mining Co.
    First year 1953
  • Type Owner
    Owner Y. M. C. A.
    Home office Tucson, Az.
    First year 1958

Comments on the production information

  • DURING THE YEARS 1939 TO 1943, CONCENTRATES CONTAINED 65 TO 75 PCT WO3.

Reserves and resources

  • Type In-situ
    Estimate year 1981
    Commodity Subtype Grade units Group Importance Year
    Tungsten Wo3 0.7 wt-pct Tungsten Major 1981

Comments on the reserve resource information

  • FURTHER EXPLORATION HAS GOOD CHANCE OF DISCOVERING MORE ORE.

Workings at the site

  • Type of workings Surface/Underground
    Area 0.026HA
    Length 129.54M
    Overall depth 33.53M

Comments on the workings information

  • 110 FT. INCLINED SHAFT. 205 FT. OF DRIFTS, AND 88 FT. OF CROSSCUTS ON THE 100 FT. LEVEL. TWO SHORT ADITS. ONE HAULAGE ADIT. ONE 20 FT. SHAFT. ONE 65 BY 45 FT. OPENCUT FROM 12 TO 50 FT. DEEP, WITH A STOPE TO THE WEST. SEVERAL SHALLOW PITS.

Comments on development

  • MINE SHUT DOWN IN 1953. WORK BEGINNING 1952 FINANCED BY DMEA CONTRACT. ; ECON.COM: EASY ACCESS BY ROAD FROM ORACLE OR SAN MANUEL. MT. LEMMON ROAD. CAMPO BONITO ROAD.

Reference information

Bibliographic references

  • Deposit

    DALE, V.B., 1959, U.S. BUREAU MINES REPT. OF INV. 5516.

  • Deposit

    WILSON, E.D., 1941, ARIZONA BUREAU MINES BULL. 148.

  • Deposit

    SAWYER, M.B., GURMENDI, A.C., DALEY, M.R., AND HOWELL, S.B., 1992, PRINCIPAL DEPOSITS OF STRATEGIC AND CRITICAL MINERALS IN ARIZONA: U.S. BUREAU OF MINES SPECIAL PUBLICATION, 334 P.

  • Deposit

    1944 COMPILE STRATEGIC MINERALS INVESTIGATION

  • Deposit

    1959 COMPILE U.S. BUREAU MINES, R.I. 5516

  • Deposit

    1952 DIREXPL NIKAS MINING CO., MINE WORKINGS CONSTRUCTED WITH DMEA CONTRACT.

  • Deposit

    1953 COMPILE FAICK, J.H. DMEA GEOLOGICAL REPORT.

  • Other Database

    CIMRI

  • Other Database

    DMEA

  • Production

    DALE, V. B. 1959

General comments

Subject category Comment text
Deposit ORE BODIES ARE CONCENTRATED NEAR MOGUL FAULT IN SILICIFIED LIMESTONE AND ARE IRREGULARLY SHAPED MASSIVE AREAS WHICH HAVE NON-UNIFORM DISTRIBUTION OF SCHEELITE. SCHEELITE OCCURS DISSEMINATED, IN NARROW STRINGERS AND IN QUARTZ -SCHEELITE VEINLETS. APPRECIABLE AMOUNTS OF SCHEELITE EXIST ONLY IN THE HANGING WALL OF THE MOGUL FAULT; THERE IS A SMALL AMOUNT OF SCHEELITE IN THE FOOTWALL. PINK QUARTZITE BORDER ARE ON ALL SIDES EXCEPT NORTHEAST.
Deposit THIS RECORD CONTAINS DATA FROM DUPLICATE RECORD D003607 OF J. WILLIAM HASLER WHICH HAS BEEN DELETED FROM MRDS. ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1972 Bergquist, Joel R. U.S. Geological Survey
Updater 01-MAR-1981 Harner, Joy L. (Peterson, Jo) U.S. Geological Survey

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

Authoritative Arizona resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.