 | | Report (issue) | | GEOLOGICAL SURVEY SAUDI ARABIAN PROJECT REPORT 201 MINERAL DEPOSITS IN WESTERN SAUDI ARABIA by Ralph J...Kiilsgaard U. S. Geological Survey Jiddah, Saudi Arabia 1975 CONTENTS Page ABSTRACT................structural trends in Saudi Arabia........... 10 TYPES OF MINERAL DEPOSITS IN WESTERN SAUDI ARABIA...... 11 Precambrian......... 15 Wadi Bidah......................... 16 Mahawiyah-Bahah area............... Wadi Yiba............. Wadi Shwas......................... Ar-Ridaniyah deposit............... Al Masane (Wadi Hizmah) |  | | Journal (article/letter/editorial) | | mackinawite in nickel mineralization at Wadi Qatan, Saudi Arabia NICKELIAN mackinawite is a common alteration...discusses a possible mechanism for its formation. At Wadi Qatan, a lens of fine-grained, pyrrhotine-pentlandite...amounts of chalcopyrite, cubanite, alabandine, and molybdenite. Nickelian mackinawite, as an alteration product...Mineralization and Gossans in the Wadi Wassat-Wadi Qatan Region, Saudi Arabia. Trans. lnsm. Min. Metall. In |  | | Journal (article/letter/editorial) | | mackinawite in nickel mineralization at Wadi Qatan, Saudi Arabia NICKELIAN mackinawite is a common alteration...discusses a possible mechanism for its formation. At Wadi Qatan, a lens of fine-grained, pyrrhotine-pentlandite...amounts of chalcopyrite, cubanite, alabandine, and molybdenite. Nickelian mackinawite, as an alteration product |  | | Journal (article/letter/editorial) | | Hydrothermal nickelian mackinawite from Wadi Qatan, Saudi Arabia, 284 BLAND (D. J.), anal. by, 468 Blende...M37 Crystal optics, theory of, I9 Cubanite, Saudi Arabia, 284 Cummingtonite, Grand Canyon, Arizona, anal...margin off Morocco, 22I Mackinawite, nickelian, Saudi Arabia, anal., 284; nickelian and cuproan, W. Australia...Mogok, Burma, painite, 5 I8 Molybdenite, I.R. spectrum, 227 and MI7; Saudi Arabia, 284 Monazite, Rockall,...Pennine, New Zealand, anal., MI 4 Pentlandite, Saudi Arabia, anal., 284 Penwithite, Cornwall,- neotocite |  | | Journal (article/letter/editorial) | | augite, 5I I and M42 Saudi Arabia Wadi Qatan, nickelian mackinawite, molybdenite, cubanite, pentlandite |  | | Report (volume) | | -----------------------------------------------------------CENTO region (Turkey, Iran, Pakistan) -------------------------------Central...______________________________________________________________ Saudi Arabia __ ______ __ ______ __ ________ _______ ___...or geographic region, for example, Africa, Central and South America, or CENTO region. Reports not classifiable...1971, Ground water in the Aden Sector of South Arabia: Ground Water, v. 9, no. 2, p. 29-34, 2 figs. AFGHANISTAN...cassiterite, and columbite-tantalite in the Amapari River region: U.S. Geol. Survey open-file rept., 30 p. Lewis |  | | Report (issue) | | Coastal plains_---______________________ Central region and Great Plains._____________ Kentucky__ _ __________________...------43 43 Basin and Range region----....-. ._ -45 Pacific coast region ____________________ 48 Alaska...Puerto Rico ________--__----------_67 Midcontinent region._ _____-_--_-_--_-67 Interstate studies.______-_-_-----------68...Arkansas-_________----_--------------72 Rocky Mountain region-__ -----72 Montana.________--__----------------73...Continued Water resources Continued Rocky Mountain region Continued Arizona _ ____________________ Oklahoma- |  | | Report (issue) | | an Highlands and the Coastal Plains __ Central region and Great Plains -------------Kentucky -------...ntal-geologic studies ---------Basin and Range region --------------------Mineral-resource studies -...nologic studies -----------------Pacific coast region -----------------------California ------------...investigations -------------------~ortheastern region ------------------------Connecticut ___________________________...sin and Illinois -----------------Southeastern region ________________________ _ Florida ----------- |  | | Report (issue) | | Appalachian Highlands and the Coastal Plains __ Central region ______________________________ Lake Michigan _________________...Regional geologic investigationsβContinued Central regionβContinued Minnesota ______________βββ----_Mississippi...geophysical studies __________ Basin and Range region ______________________ Mineral-resource studies...Stratigraphic and structural studies ______ Pacific coast region _______ ββ ββ ββ _______ California _______________-_ββββββ...investigations ββ β ___ β _ ββ β __. Northeastern region _ β _ β - β β - β β ββ β -βRegional studies βββββββ_β______ |  | | Book | | complexes. This can be illustrated by the Pechenga region in the north-western part of the Kola peninsula...sulphide coppernickel deposits of the Pechenga region were subjected to metamorphism together with ore-bearing...ultrabasic and sedimentary rocks. In the Pechenga region the regressive dislocational metamorphism took...different stages of its transformation into a folded region. Such deposits include chromite ores, associated...and associated endogenous deposits vary from region to region. It has been established that Mesozoic and |
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