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Plagioclase from
Cook Inlet, Baffin Island, Qikiqtaaluk Region, Nunavut, Canada


Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Cook Inlet, Baffin Island, Qikiqtaaluk Region, Nunavut, Canada
Data Identifiers
Mindat Occurrence Record ID:283535
Long-form Identifier:1:3:283535:8
GUID (UUID V4):cf1e58f1-8357-426b-8aa5-0c8b62d29c8c
Nearest other occurrences of Plagioclase
70.2km (43.6 miles) Beluga sapphire property, Kimmirut (Lake Harbour), Baffin Island, Qikiqtaaluk Region, Nunavut, Canada
97.0km (60.3 miles) MacDonald Island, Baffin Island, Qikiqtaaluk Region, Nunavut, Canada
References
Reference Search (possible matching items)
Report (volume)
Geologic Studies of the Lower Cook Inlet COST No.1 Wei Alaska Outer Contine tal Shelf GEOLOGIC STUDIES...STUDIES OF THE LOWER COOK INLET COST NO.1 WELL, ALASKA OUTER CONTINENTAL SHELF The ODECO Ocean Ranger...semisubmersible drilling vessel, on location in lower Cook Inlet drilling the COST No.1 well. The view is southwest...Upper Cretaceous rocks are present under lower Cook Inlet and, as an additional bonus , penetrated several...reservoir potential. Geologic Studies of the Lower Cook Inlet COST No.1 Well, Alaska Outer Continental Shelf
Report (issue)
OPERATIONAL SUMMARY, ATLANTIC RICHFIELD LOWER COOK INLET, ALASKA, COST WELL NO. 1 By John C. Wills, J...OPERATIONAL SUMMARY, ATLANTIC RICHFIELD LOWER COOK INLET, ALASKA, COST WELL NO. 1 By John C. Wills, J...distance of the site of the Atlantic Richfield Lower Cook Inlet, Alaska, COST Well No. 1 were offered for lease...December 1, 1977. The Atlantic Richfield Lower Cook Inlet, Alaska, COST Well No. 1, which will be referred...comply with regulations required by the OCS Lower Cook Inlet Lease Sale October 27, 1977. This report expresses
Report (issue)
. . . . . . . . 3 Regional Arctic Geology of Canada Tectonics of Northern Franklin Mountains and Colville...Colville Hills, District of Mackenzie, Canada. By Donald G. Cook and Ja,nes D. Aitken ...................Territory and Northwestern District of Mackenzie, Canada. By D. K. Norris ................................Precambrian Shield in West Greenland, Labrador, and Baffin Island. By D. Bridgwater, A. Escher, G. D. Jackson...388 Stratigraphic and Tectonic Development of Cook Inlet Petroleum Province. By C. E. Kirschner and C
Report (volume)
time. A Tertiary basin, developed in what is now Cook Inlet, received about 6,500 m of nonmarine clastic...of the nonmarine Tertiary sequence underlies Cook Inlet. Three periods of intrusive activity are recorded...high-angle reverse fault along the west side of the Cook Inlet basin that separates early Mesozoic igneous rocks...about 200 km southwest of Anchorage and across Cook Inlet from Homer (fig. 1). An area of a few square...most complete and detailed account of the Iliamna region prior to the present investigation. Their map covers
Report (volume)
485 A GEOLOGIC RECONNAISSANCE OF THE ILIAMNA REGION, ALASKA BY G. C. MARTIN AND F. J. KATZ WASHINGTON...Geologic subproviuces ____________________________ Cook Inlet basin_____________________________-Chigmit M...distribution____________.____..__ 50 Lithologic character in Cook Inlet district_____ 51 Lithologic character in Lake...Introduction_________________________________ Cook Inlet forelands______________.._________ General f...south shore of Tuxedni Bay, 2 miles west of Chisik Island _ _______ 96 5. Sketch showing structure on north
Report (issue)
SPURR REGION, ALASKA By STEPHEN R. CAPPS INTRODUCTION LOCATION AND GENERAL CHARACTER OF THE REGION The...The region here considered lies in south-central Alaska, on the west side of Cook Inlet, in latitude 60°...from Cook Inlet, lies almost centrally in the region. As can be seen from the coast, the region to the...valleys to the mountain front. Heretofore this region, except for a part of the piedmont belt, has been...rivers, including streams that drain eastward to Cook Inlet, southward to Lake Clark and Bristol Bay, westward
Report (issue)
Earthquake-caused sedimentary couplets in the Upper Cook Inlet region Susan Bartsch-Winkler and Henry R. Schmoll...vicinity of the Treadwell gold deposits, Douglas Island, southeastern Alaska 119 David A. Brew, Glen R...palladium-bearing ultramafic body, Prince of Wales Island 126 Robert A. Loney, Glen R. Himmelberg, and Nora...age of the upper Yakataga Formation on Middleton Island, Alaska 132 Edward A. Mankinen and George Plafker...Sea coastal currents: a divergence near Barter Island, Alaska? Peter W. Barnes, Scot Graves, and Erk
Report (issue)
Horizontal-strain observations in the Shumagin Island and Yakataga seismic gaps, Alaska, by Michael Lisowski...pollen and tephra records from lakes in the Cook Inlet region, southern Alaska, by Thomas A. Ager and John...intertidal sediment at the mouth of Knik Arm, upper Cook Inlet, Alaska, by Susan Bartsch-Winkler and Henry R........................ Recognition of the Burnt Island Conglomerate on the Screen Islands, southeastern...zoned leucocratic-granite body on central Etolin Island, southeastern Alaska, by Susan J. Hunt........
Report (issue)
PROFESSIONAL PAPER 70 J..,l ' THE MOUNT· McKINLEY REGION, ALASKA . BY ALFRED H. BROOKS WITH DESCRIPTIONS............................. _._ ... . Surveys by Cook party in 1906, by R. W. Porter ...... _.. __ .....·-~ ............ ~ .......................... . Cook Inlet littoral .. _. _•................. _.. _................. __ .• Metamorphic rocks in Knik Arm region ............... ·_ ........... _...... __ .......Undifferentiated Paleozoic rocks in the headwater region of the Susitna .....•............... : .. 68 Tatina
Report (issue)
(/ aad conglomerate* dipping gently toward Cook Inlet. Pink graaophy* ric quarts moasoaite stock* occur...40 extinct stratovolcanoes extending from Buldir Island in the western Aleutians to Mi* Spurr on the Alaska...the base of the volcano to the western £&Lst of Cook Inlet. Pleistocene and Recent glaciers have scoured...particular interest in this transitional orogenic region where the Aleutian belt of volcanoes merges into...toward the Bering Sea on the west and toward Cook Inlet and the Pacific on the east marks the western
Book (volume)
Geology of Seward Peninsula and Saint Lawrence Island Alison B. Till and Julie A. Dumoulin 5. Geology...Lithotectonic terrane map of Alaska and adjacent parts of Canada, 1 sheet, scale 1:2,500,000 (Norman J. Silberling...the volumes published by the Geological Survey of Canada vu . Foreword To those of you who are using...relations of the northern Cordillera are within Canada Excellent recent overviews of the western Cordillera... including Alaska, by King (1969a, 1969b). The region covered in this volume includes all of Alaska and
Journal (article/letter/editorial)
addition, the frequency of past volcanism in the Cook Inlet area can be interpreted by careful documentation...the Kenai lowland on the Kenai Peninsula of the Cook Inlet area, Alaska. The coal formed in a series of...1.0 m.y.b.p. based on K-Ar age estimates for plagioclase and fission-tracks in zircon from tephra interbedded..., 1977). Volcanic activity was common in the Cook Inlet area during the middle and late Tertiary, related...potential correlation with the subsurface ofthe Cook InCopyright © 1990, The Clay Minerals Society SAMPLE
Book (edition)
of Precambrian age are found on Prince of Wales Island. 6 Mid-Paleozoic time was a period of changing...in the belt stretching from Ellesmere Island in northern Canada to California. From late Cambrian to early...volumes of granitic rock into the Coastal Mountain region resulted from this collision. By late Creta¬ ceous...terrane a. ALASKA Baranof Island Kuiu Island Kupreanof Island CANADA (British Columbia) Section...Heceta-Tuxekan Islands west of Prince of Wales Island and in Glacier Bay. In places, the limes¬ tone
Book
WSE Ny Bed foot sete SPI ee ee ee Chapter 9. Cook Inlet Introduction, . 2. i...3. Wydroloeyiner as se...ice-related sedimentary marine proc studied in this region. the shelf. Significant variability in sediment...erosion and transport in the southeastern Alaska region. Volcanic and seismic activities influence the...environment on the shelf (Fig. 1-2). The entire coastal region, including the shelf, therefore is divided and...Northeastern Gulf of Alaska: The region between Cross Sound and Kayak Island. 3. Central Gulf of Alaska: The
Report (volume)
Highly folded graywacke and slate east of Nuka Island Passage .. General features. .................... Section of Kenai formation on east shore of Cook Inlet from Anchor Point to Mine Camp.................shore of Kenai Lake 2$ miles northwest of Porcupine Island............................................. 7...shore of Kachemak Bay near west end of Ismailof Island............................. 12. Fault in Kenai............ 13. Sketch map showing location of Cook Inlet Coal Fields Co. 's operations. .............
Report (issue)
Anchorage in the Alaska-Aleutian Range to Buldir Island in the western Aleutian Islands (fig. 1). The volcanic...VOLCANOES BERING SEA j Buildir Island v . 41 52" - I / 40 39 Island Aleutian Islands y. >/ ^> -"Mcr... 23 :^^ A I * *> , jJarT-' zz «P ?*\ "I Atka Island Wrangell Spurr Redoubt Iliamna Augustine Katmai...Chiginagak Aniakchak or 30; 0\ 26 ^ Unalaska Island 15. 16. 17. 18. 19. 20. 21. Veniaminof Pavlof...North American plate is divided between oceanic island arc and continental margin segments, the boundary
Journal (article/letter/editorial)
WILLET GREEN MILLER CENTRE, SUDBURY, ONT PSE 6B5, CANADA 'DEPARTMENT OF EARTH SCIENCES, UNIVERSITY OF OXFORD...UNIVERSITY OF VICTORIA, VICTORIA, B C. V8W 3P6, CANADA Augustine Volcano, a Quaternary volcanic centre...assimilation of non- km between Buldir Island in the west and Cook Inlet radiogenic mafic crust (e.g. S7Sr/S6Sr...differentiation of basaltic magmas from their mantle source region. •Corresponding author. Proem address: Department...Bering Continental Shelf Break, (b) Map of the Cook Inlet region, showing Augustine and adjacent eastern Aleutian
Report (volume)
PENINSULA, ALASKA GOLD FIELDS OF THE TURNAGAIN ARM REGION FRED H. MOFFIT. RALPH W. STONE WASHINGTON GOVERNMENT...1906 CONTENTS. Goui FIELDS OF THE TUKNAGAIN AKM REGION, BY F. H. MOFFIT.... ........ Introduction ..-_... 4 CONTENTS. GOLD FIELDS OF THE TURN AGAIN ARM REGION Continued. Page. Geologic history ............................. COAL FIELDS OF THE KACHEMAK BAY REGION, BY RALPH W. STONE. .......... Introduction...... CONTENTS. . 5 COAL FIELDS OF THE KACHEMAK BAY REGION Continued. Page. Introduction Continued. Mining
Report (issue)
(province 64), Copper River (province 66), and Cook Inlet onshore and state offshore waters (province 67...the Tintina fault system on the south, the Alaska-Canada boundary on the east, and the Yukon Flats Cenozoic...northeasterly and seem to correlate with the thrust belt in Canada on the west margin of the Eagle Plains basin. For...there is a possible correlation to similar rocks in Canada, southeast of Dawson. Brabb and Churkin (1969)...fold and thrust belt of Northwest Territories, Canada. The Yukon Flats basin is a graben or half-graben
Report (volume)
in the Susitna Lowlands at the Northern End of Cook Inlet Basin, Alaska :B. Geology, Geochemistry, and...Sedimentary Rocks in the Northwestern. Part of the Cook Ialet Area, Alaska AVAILABILITY OF BOOKS AND MAPS...in the Susitna Lowlands at the Northern End of Cook Inlet Basin, Alaska By Kendell A. Dickinson B. Geology...Sedimentary Rocks in the Northwestern Part of the Cook Inlet Area, Alaska By Kendell A. Dickinson, John A...Gordon P. Eaton, Director Published in the Central Region, Denver, Colorado Manuscript approved for publication
Report (issue)
Geology of the Iniskin -Tuxedni Region, Alaska GEOLOGICAL SURVEY PROFESSIONAL PAPER 512 Geology... Geology of the Iniskin -Tuxedni Region, Alaska By ROBERT L. DETTERMAN and JOHN K. frARTSOCK GEOLOGICAL SURVEY...fossiliferous Jurassic rocks on the west side of Cook Inlet and an account of the petroleum exploration on...IniskinTuxedni region. 2. Tectonic map of part of Alaska Peninsula and Cook Inlet region. 3. Map showing...TABLE 1. Stratigraphic units in the Iniskin-Tuxedni region, Alaska______________________ 2. Comparison of
Report (issue)
the paleomagnetism of Paleocene rocks on Kodiak island are the main new data published since the last...rocks under Kodiak island. These data suggest that Paleocene rocks exposed on the island originated as far...as 25° south of the expected position of Kodiak island, relative to the Paleocene paleopole for North... INTRODUCTION The shelf area adjacent to Kodiak Island and the Kenai Penensula lies within a convergent...We consider first the geologic framework of the region of this shelf area and then the structure, stratigraphy
Report (issue)
clockwise from the top: Geologists on Augustine Island, an active volcano (Photo by Hans- Ulrich Schmincke...rocks and altered zones in the Chignik and Sutwik Island quadrangles, by Frederic H. Wilson -----------...Cross section showing accreted Andean-type arc and island arc terranes in southwestern Mount Hayes quadrangle...and Upper Jurassic sandstone from Tuxedni Bay, Cook Inlet, Alaska, by Robert M. Egbert and Leslie B. Magoon--------...Saddle Mountain in the Iniskin-Tuxedni area, lower Cook Inlet, Alaska, by Robert M. Egbert---------------------
Report (issue)
Memoir 99 (Part 1) GEOLOGY OF THE ALASKA PENINSULA ISLAND ARC AND CONTINENTAL MARGIN (PART 1) (Part 1—text;...ilar eee Cet Mit te eg APN ee ea eee Adak Island and Paleozoic plants Ce SSURNITNATY. We arcs ateciesciao...ation ictecerostescoce eco eo ok ete eae oe Unga Island—Port ‘Moller area sce ec nc)e sine ates NGokavorehi...releuctote oretecaetehotey cherry to 104 Gook*Inlet area wcsnscshsccceveng researc sia aversere overoue...sese 139 eer aera: THE ALASKA PENINSULA AS AN ISLAND ARC AND CONTINENTAL MARGIN Introductions crecsae
Report (issue)
ALASKA Terrane analysis, northern Bristol Bay region, southwestern Alaska, by Stephen E. Box ...•..•...sediment analysis, TUrnagain Arm estuary, upper Cbok Inlet, by Susan Bartsch-Winkler, Richard P. Emanuel, and...Terranes and subterranes of the northern Bristol Bay region of southwestern Alaska (modified from Jones 33...geologic map and cross sections of the cape Newenhrun region, southwestern Alaska (modified fran Box, 1985a)...southeastern Alaska and part of British COlumbia, canada. (A), Juxtaposition of five of the eight major
 
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