Abstract: Pyrrhotite mineralization and associated Precambrian (Y) schists of the Green Mountain Anticlinorium, Cuttingsville, Vermont

B. Rudnick

Atlantic Geology

... and siderite are locally present); (2) mica quartz schist and mica K-feldspar - plagioclase-quartz schist (both ± biotite, ± amphibole, ± chlorite...

Evidence of Wave-Dominated, Selective Transport and Deposition of Heavy Minerals in Uplifted Pleistocene Shelf Sands Along the Oregon Coast: Abstract

Curt D. Peterson, Kenneth F. Scheidegger

CSPG Special Publications

... g/cm3) have been extensively sampled, together with quartz-rich sands from a series of modern beaches and the Seven Devils terrace, a transgressive...

The Geology of the Ski-Lodge Road Map-Area, Jasper, Alberta [Abstract]

M. R. Stauffer

CSPG Bulletin

... of quartz and feldspar, mica, patchy carbonate cement, and a recrystallized matrix of chlorite and muscovite. Some pebbles are composed of chess-board twinned...

Abstract: Magmatic epidote- and high-Aluminum hornblende-bearing diorites and tonalites of the southeastern Cape Breton Highlands, Nova Scotia

Catharine E. G. Farrow

Atlantic Geology

... Quartz Diorite (GFQD), and Kathy Road Dioritic Suite (KRDS), contain a high-pressure igneous mineral assemblage that includes epidote and high-Al...

Abstract: Are the Bathurst Camp massive sulphide deposits sediment hosted?

S. R. McCutcheon

Atlantic Geology

... alteration), respectively. Lithogeochemistry shows that the "quartz-feldspar augen schist" is compositionally uniform and comparable to average rhyolites...

Relationship of Porosity Formation and Preservation to Sandstone Consolidation History--Gulf Coast Lower Tertiary Frio Formation

R. G. Loucks, D. G. Bebout, W. E. Galloway

AAPG Special Volumes

... cement, clay coats and rims, feldspar overgrowths, and initial quartz overgrowths. Sand is compacted until arrested by cementation. Reservoir...

Abstract: 40Ar/39 Ar dating constraints on gold-quartz breccia mineralization of the south Gordon Lake region, N.W.T.

Tim R. Stokes, M. Zentilli, N. Culshaw, P. Reynolds

Atlantic Geology

...Abstract: 40Ar/39 Ar dating constraints on gold-quartz breccia mineralization of the south Gordon Lake region, N.W.T. Tim R. Stokes, M. Zentilli, N...

Abstract: Transpressive D2 thrusting in the Hartts Lake-Murray Brook area, Bathurst Camp, northern New Brunswick

S. Gower, S. R. McCutcheon

Atlantic Geology

... F1 folds. Quartz-feldspar volcaniclastic rocks of the Nepisiguit Falls Formation occur in the far northeastern part of the map area where a thin...

Abstract: Effect of Fault-Related Granulation on Porosity and Permeability of Orthoquartzites, Simpson Group (Ordovician), Oklahoma, by Edward D. Pittman; #90961 (1978).

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Sources of Pleistocene and Holocene Sand for the Northeast Gulf of Mexico Shelf and the Mississippi Fan

Jim Mazzullo, Charles Bates

GCAGS Transactions

..., characterized by spherical quartz grains derived from older strata in the drainage basin of the Mississippi River, and the Eastern Gulf Province...

Abstract: Fluid inclusions and microstructure of flexural-slip bedding-concordant veins within the Ovens Anticline, Lunenburg, Nova Scotia

Darcy Baker

Atlantic Geology

... of flexural-slip bedding-concordant quartz veins (FSBCVs) from the Ovens Anticline of the Meguma Group, were assessed and provide data on conditions...

Abstract: Geochemistry and petrography of part of the Sprogge property, Yukon Territory

Kris Carruthers

Atlantic Geology

..., Canada Underlain by Hyland Group off-shelf Selwyn Basin sedimentary rocks, the Sprogge property contains mineralization in the form of quartz...

Abstract: The Clasts of Genting Sempah Sheared Zone: Development and Origin

Zaiton Harun

Geological Society of Malaysia (GSM)

... width. The zone exhibits clasts of grey sandstone, red sandstone, granule to pebbly sandstone, quartz schist, quartz mica schist, mudstone, quartz...

Silica in Edwards Limestone, Travis County, Texas

J. S. Pittman Jr.

Special Publications of SEPM

..., Oklahoma ABSTRACT Silica occurs in the Edwards Limestone as microcrystalline quartz, chalcedonic quartz, megaquartz, detrital quartz grains, and opal...

Abstract: Type and nature of sulphides in the Whistle-Parkin Offset Dyke, Sudbury impact structure, Ontario, Canada

Alain J. Murphy, John G. Spray

Atlantic Geology

... Bearing Breccia (MSBB), Inclusion Quartz Diorite (IQD), and inclusion free Quartz Diorite (QD). The sulphides in the Whistle-Parkin Dyke vary depending...

How Overpressure and Diagenesis Interact in Sedimentary Basins – Consequences for Porosity Preservation in HPHT Reservoir Sandstones

Mark J. Osborne, Richard E. Swarbrick

Indonesian Petroleum Association

.... Thus it is not certain that there is an actual volume increase during the transformation. Quartz cementation is also unlikely to be a direct cause...

Abstract: Potential Alkali-Silica Reaction in Some Malaysian Rock Aggregates and Their Test Results

Sazali Yaakob, Yeap Ee Beng, Hashim Abdul Razak

Geological Society of Malaysia (GSM)

... confirm that potential alkali silica reactive minerals in the aggregates consist of chalcedonic (spherulitic) quartz in volcanics, chert clasts...

Abstract: The Structure and Gold Mineralization in the Kim Chaun Gold Mine (Former Raub Mine Area), Bukit Koman, Pahang

Yeap Ee Beng, J. J. Pereira

Geological Society of Malaysia (GSM)

... not been previously described. The gold mineralization represented by gold-quartz-sulphide veins and disseminations hosted in marblellimestone, graphitic...

ABSTRACT: Allogenic and Authigenic Collophane in Lower Silurian Sandstones, by Gregory A. Delmastro and Arthur E. Burford; #91038 (2010)

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Abstract: The North Group - A newly discovered multiple impact crater site in southwestern Nova Scotia?

Trevor H. Brisco

Atlantic Geology

... and biotite and planar microstructures (PMs) in quartz and feldspar. The PMs consist of planar fractures (PFs) in both quartz and feldspar and possible planar...

Abstract: The Lower Permian 'Passage Beds' of the Kubang Pasu Formation, Perlis: Facies, Stratification and Significance

Abdul Hadi A. R.

Geological Society of Malaysia (GSM)

... of very well rounded quartz grains probably suggest some form of aeolian association. The model for the deposition of mixed, shallow marine...

Abstract: Perubahan batuan dinding berkaitan dengan permineralan emas di Penjom Gold Mine, Pahang, Malaysia (IN MALAY), Changes related to mineralization of rock wall gold in Penjom Gold Mine, Pahang, Malaysia

Wan Fuad Wan Hassan, Heru Sigit Purwanto

Geological Society of Malaysia (GSM)

.... The volcanics and sedimentary sequences are later being intruded by microgranite, rhyodacite and quartz veins. The main mineralization in the area is gold...

ABSTRACT: Clastic Facies and Diagenesis, Lewis-Evans Interval in Black Warrior Basin, by Arthur W. Cleaves and David Bat; #91030 (2010)

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Abstract: Employing contact metamorphism to assess the conditions of pluton emplacement in southwestern Kellys Mountain, Cape Breton Island, Nova Scotia

N. A. Shawwa

Atlantic Geology

... in the Precambrian meta-quartz wacke that were the agents of metamorphism of the metamorphic contact aureole. Understanding the level of intrusion allows...

Abstract: The Mineralogy of Gold Mineralzation of Ajmal Mine, Kechau Tui, Pahang Darul Makmur

Wan Fuad Wan Hassan

Geological Society of Malaysia (GSM)

..., Malaysia ABSTRACT: The former Ajmal Mine, presently a limestone quarry, shows gold mineralization in its quartz veins. The veins are steeply dipping...