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| Swiffa Fajong, Isaac, Nzepang Tankwa, Marvine, Fossi, Donald Hermann, Ganno, Sylvestre, Moudioh, Cyriel, Soh Tamehe, Landry, Suh, Cheo Emmanuel, Nzenti, Jean Paul (2022) Lithostratigraphy, Origin, and Geodynamic Setting of Iron Formations and Host Rocks of the Anyouzok Region, Congo Craton, Southwestern Cameroon. Minerals, 12 (10) 1198 doi:10.3390/min12101198 | Journal (article/letter/editorial) | | Formations and Host Rocks of the Anyouzok Region, Congo Craton, Southwestern Cameroon Isaac Swiffa Fajong 1 ,...Formations and Host Rocks of the Anyouzok Region, Congo Craton, Southwestern Cameroon. Minerals Department of...Box 812, Cameroon Institute for Geological and Mining Research, Yaounde P.O. Box 4110, Cameroon School...School of Geosciences and Info-Physics, Central South University, Changsha 410083, China Economic Geology Unit...63, Cameroon Correspondence: sganno2000@gmail.com; Tel.: +237-677-752-579 Abstract: In Cameroon, most | 👁 Image
| | Report (issue) | | BULLETIN
RECONNAISSANCE
OP THE
ORE DEPOSITS IN NORTHERN
YUMA COUNTY, ARIZONA
ROWLAND BANCROFT
WASHINGTON...property ...........................
Mariquita prospect ...................................................
Arizona Northern (Salome strike) vicinity .........................
Desert prospect ......I........end of the Harcuvar'Range Continued.
.
Calcite prospect.................................................geologic sketch map of the area-............. In pocket.
II. A, Smelter at Planet, Ariz.; B, Mountain of gneiss | 👁 Image
| | Report (issue) | | WESTERN AUSTRALIA
An oblique aerial view, from the south-southwest, ofthe Kambaldanickel deposits. I n the...extent ofthe
Lunnon and Hunt shoots which plunge south-southeast under the lake. In the middleground the...by mining companies, to give an account of each deposit and its geological
setting. Deposits are initially.................... 39
Central and northwestern region ..................................................
................ ..
Schmitz Well North and South prospects ..................................... | 👁 Image
| | Report (issue) | | OF MINERAL RESOURCES GEOLOGICAL SURVEY OF NEW SOUTH WALES E.D. TYNE, DIRECTOR BULLETIN 32(5) METALLOGENIC...HILL AND EURIOWIE BLOCKS, NEW SOUTH WALES 5. MINERAL DEPOSITS OF THE NORTHERN BROKEN HILL BLOCK B.P.J....authority of the Minister for Mineral Resources 2003 ii Original typing: Word processing: Cartography: ...Hill and Euriowie Blocks, New South Wales. 5. Mineral deposits of the northern Broken Hill Block. Geological...Geological Survey ofNew South Wales, Bulletin 32(5), xii + 244 pp. Disclaimer: This Bulletin has been compiled | 👁 Image
| | Report (issue) | | in an area of
approximately 111-square miles in south-central Connecticut were
obtained in the course...meta/
basalt extrusives above Derby Hill Schist south of the map area
represent more intense volcanic...metamorphism. Intrusives that gave rise to
*
/
the Prospect and Ansonia Gneisses were emplaced mainly in the...likely that the igneous rocks
v
^
from which the Prospect
and AnsonIa
Gneisses formed were emplaced
during..................................
ix
Chapter
I.
II.
IJI.
INTRODUCTION............................ | 👁 Image
| | Report (issue) | | ___________
Christian prospect and vicinity__________________________
Prospect near Gaits Mills_____..._________ ~---------------------------------------Prospect soutij. of the Bell _____________________________..._T_____________________________________ _
Copper mmes and prospect$_ -1- ____________________________________ _
Ilistory...elevation of the deposit ___________ --3. Diagrammatic cross section showing typical deposit of· barite
in...80
88
91
CONTENTS
VII
Page
7. Sketch map of deposit of nodular manganese ore and manganiferous chert | 👁 Image
| | Report (issue) | | staining in creek draining the Sulphur Springs deposit, Pilbara Craton
GEOLOGICAL SURVEY OF WESTERN...Australia
I. Geological Survey of Western Australia.
II. Title. (Series: Mineral resources bulletin (Perth.......................
MONSCUPRIvolcanic-hosted deposit ...........................................
History..........
WHIMCREEKsediment-hosted volcanogenic deposit ..............................................................................................
Prospect geology ..............
...................... | 👁 Image
| | Report (issue) | | Lead-Zinc Deposits of
Cordillera Blanca and
Northern Cordillera
Huayhuash, Peru
Prepared in cooperation...REPUBLICS
LEAD-ZING DEPOSITS OF CORDILLERA BLANCA AND
NORTHERN CORDILLERA HUAYHUASH, PERU
By ALFRED J. BODENLOS...central and southern Cordillera Blanca and the
northern Cordillera Huayhuash comprise 6 mineral districts...transportation.
The sedimentary rock units of the region are Jurassic (?) marine quartzites
and phyllites...deposits, covers an area including
Peru, Bolivia, and northern Chile and Argentina. Metals present in
quantity | 👁 Image
| | Report (issue) | | exploration and development of the Kidston gold deposit
D. Huston,
P. McGoldrick,
G. McArthur,
D. Wallace...Olympic Dam deposit, South Australia
The geology and mineralisation of the Enterprise gold deposit,
Pine Creek...Creek, Northern Territory
Tertiary to Recent deposits
Boddington gold mine
Mt Gibson gold deposit
43
...The Gossan Hill deposit
Copper deposits in the Cloncurry-Mt Isa district
Copper in South Australia
The...evaluation of the Olympic Dam deposit
The Mt Lyell deposits
Copper in New South Wales
141
LEAD-ZINC-SILVER | 👁 Image
| | Report (issue) | | Hydrotechnician
Cheryll Hammond, Administrative Aide II
Miller Hansen, Geologist
Eleanor Herndon, Publications... Jones, Assayer-Analyst
Gayle La Blanc, Chemist II
Nancy Lavelle, Draftsperson I
D. C. Lawson, Staff...St. Onge, Mail Clerk I
Hallie Wilson, Sales Clerk II
Lester Zeihen, Adjunct Curator, Mineral Museum
Billings...Published by authority of State of Montana, Class II State Contract
Printed by Color World of Montana...MOUNTAINS ............... 21
TR-1 Mineral Hill prospect ..................21
TR-2 Spuhler Gulch occurrence | 👁 Image
| | Journal (article/letter/editorial) | | forming the B ore mineralization, the solutions contain Fe and F, as is reflected in the formation of kotoite...clinohumite, phlogopite, and Al- and Ti-bearing Mg–Fe borates, such as magnesiohulsite and magnesioludwigite...in the eastern Chukot Peninsula, Russia, Banat deposit in Romania, and other deposits in France, Scotland...observed at the Hol Kol deposit in North Korea [2] and the Baitsa Bichor deposit in Romania [2, 16]) and...and stockworks, as at the Gidjarva deposit in Tajikistan [17]. Magnesian skarns produced during the prograde | 👁 Image
| Theodore, Ted G., Blair, Will N., Nash, J. Thomas, McKee, E.H., Antweiler, J.C., Campbell, W.L. (1987) Geology and gold mineralization of the Gold Basin-Lost Basin mining districts, Mohave County, Arizona, with a section on K-Ar chronology of mineralization and igneous activity, and a section on implications of the compositions of lode and placer gold. Professional Paper 1361. US Geological Survey doi:10.3133/pp1361 | Report (issue) | | Gold ores Arizona Mohave County. I. Blair, Will N. II. Nash, J. Thomas (John
Thomas), 1941. III. Title...relations in placer gold nugget obtained from northern part of
Lost Basin mining district ----------...Basin mining districts are in northwestern Arizona, south of Lake Mead and just west of the Grand Wash
Cliffs...1870's. The districts lie adjacent
to each other south of Lake Mead and west of the Grand
Wash Cliffs,...province
-IN MOUNTAIN
' ' J MINING *
STRICT
\
SOUTH VIRGIN
\ MOUNTAINS
MOJAVE
DESERT
ELDORAD,O
MOUNTAINS | 👁 Image
| | Report (issue) | | many parts of the county, it has not been easy to
prospect southern Yuma County at all thoroughly, but, in..........................................
Cibola region......................................................................................
Boardway prospect ................................................_______________________ _____ __ 115
Gold prospects in Alamo region ____________________________________________ ____..._______________________________________________________ 116
Rand prospect. ____________________________________________ | 👁 Image
| | Report (issue) | | thesis has been authorized by the Director of the
II. S. Geological Survey.
Table of Contents
History...conglomerate-Ruin granite contact,
one half mile south of southwest corner of
Ruin Basin area
.«
»
«
B...-30 , on the east meridian HO°-52 f -3G% on the south latitude
33?-27*-30", and on the west meridian H0°-55...in the "Basin-Rango" province, or the
"Mountain Region" of Hansome (1903, p. 10) which is typified by...filled with Gila congloiaorate (?1. 1).
The
northern third of this graben has little topographic expression | 👁 Image
| | Report (issue) | | ................................... 126
Great Northern....................................... 127
Mono...138
138
138
139
139
139
139
139
140
Stotesbury prospect. ........ .^........................
140
Placers.................................
Johnny Boy and Northern Light............................
162
162
163...map of Colville Reservation............ In pocket.
II. A, Columbia Valley at Whitestone Creek; B, Columbia...failure even
to mention any particular mine or prospect does not necessarily
mean that it lacks merit | 👁 Image
| | Report (issue) | | Resources of a Portion
,
e
...MINERAL RESOURCES OF A PORTION OF
THE SILVER CITY REGION, OWYHEE COUNTY, IDAHO
by
R. R. Asher
\
Idaho...REGIONAL GEOLOGIC SETTING. . . . . .
Silver City Region . .
Surrounding Area. . .
PRE-TERTIARY ROCKS ....Mineralization at Twin Peaks - Sec. 26, T4S I R4W . . . . .
Prospect On Tennessee Mountain - Sec. 26, T4S, R4W . ....Ida Belle Mine, Sec. 10, T4S, R3W .. .
Mercury Prospect, Sec. 20, T4S I R5W • • •
Copper Mineralization | 👁 Image
| | Report (issue) | | Mountains study area (Fig. 1), which comprises Prospect Gulch, Georgia Gulch and
the high slopes of Red...1999).
Hydrothermal Alteration
The northern slopes of Prospect Gulch (Fig. 2) represent the southernmost...on the southern slopes of Prospect Gulch and in Georgia Gulch to the
south (Fig. 2), represent a much...pyrite along fractures and by quartz, chlorite and
magnetite within veinlets.
Acid-sulfate alteration. Detailed...exploratory drillholes collared along a broad north-south structural zone above the Lark Mine
(Fig. 2), demonstrate | 👁 Image
| | Report (issue) | | Basin claims __________________________
Pilot Knob prospect ______________________
Vre Non placer ________________________...________________
Ford prospect ___________,.________ -
D50
50
51
54
54
55
59
Money prospect __
____
Barger...Barger group ________
Browns Creek prospect ____ _
Money quartz prospect ____________
China Basin _____________________..._
Magnolia Creek prospect ___________________
North Branch Magnolia Creek prospect ___________
Johnson...Mountain prospect ___________________
No. 1 Ole claim ________________________
Section 8 prospect _____ | 👁 Image
| | Report (issue) | | limestone bed
of the Hermosa Formation in the northern part
of the Moab district.......................71
Age and regional stratigraphic relations....71
ii
Contents continued
Summerville Formation................... 126
South Mountain group...................................... 126
South Mountain stock............... 127
Intrusions around the stock of South Mountain........ 128
Middle Mountain group..............144
Carrot prospect.................................145
Lackey No. 6 prospect................. | 👁 Image
| | Report (issue) | | Montana College of Mineral
Science and Technology.
ii
The Geological Society of America
Memoir 171
Interaction...Structural—Congresses.
2. Geology—Rocky Mountains
Region—Congresses.
3. Thrust faults (Geology)—West (U...(U.S.)-Congresses. I. Schmidt, Christopher J. II. Perry, William J.
III. Geological Society of America...Comparative Structural Studies
of Interaction and Overlap
Region of overlap and styles of interaction of Cordilleran...Mountain foreland and Cordilleran
thrust belt in Lima region, southwest Montana
W. J. Perry, Jr., J. C. Haley |
|
