Search
Now showing items 61-70 of 98
The Lower Cretaceous Ellerslie Formation of Southeast Taber and Chin Coulee Oil Fields, Southeastern Alberta
(1984-04-15)
Sandstones of the Lower Cretaceous Ellerslie Formation overlie a major unconformity in southeastern Alberta. Post-Jurassic erosion produced a subcrop pattern on which an extensive drainage system developed in Lower Cretaceous ...
The Origin and Emplacement of the Rock Units in Mule Creek, Northwestern British Columbia
(1983-04-15)
In 1982 field work was carried out in northwestern British Columbia for Noranda Exploration Company, Ltd. Here a sequence of porphyritic and vesicular volcanic flows containing interbedded gypsum was discovered. Finely ...
A REGIONAL INVESTIGATION OF SCHEELITE OCCURRENCES IN THE MEGUMA QROUP OF NOVA SCOTIA
(1984-04)
The scheelite deposits of the Meguma Group of Nova Scotia are found within interbedded veins in the slates and quartzites of the lower Halifax and upper Goldenville Formations. The veins are found at the edge of or within ...
The Question of Relationship Between Low and High Grade Metamorphic Rocks in the French Mountain Area, of the Cape Breton Highlands, Nova Scotia
(1984-04-15)
French Mountain in the Cape Breton Highlands of Nova Scotia is underlain by two broad metamorphic complexes: a metasedimentary complex and a composite gneiss complex. The metasedimentary complex, located on the southwestern ...
Lithofacies of the Lower Paleozoic Carbonate Shelf to Basin Facies Transition, West-Central Ellesmere Island, Canadian Arctic
(1983-04-15)
The Upper Ordovician (Ashgillian) to Middle Silurian (Wenlockian) graptolitic carbonates and cherts of the Cape Phillips Formation accumulated in the deep water basinal environment of the Hazen Trough. The coeval platform ...
Arcellaceans of Several Small Lakes in Southwestern New Brunswick; Their Modern Distribution and Stratigraphic Importance
(1983-04-15)
Sediment-water interface samples from five small lakes in southwestern New Brunswick (Bonaparte Lake, Bocabec Lake, Gibson Lake, St. Patricks Lake and Big Pond [Deer Island]) were quantitatively examined for the presence ...
A Petrologic Study of the Hydrothermal Alteration and Ore Mineral Deposition in Drill Core Samples from Agrokipia, Cyprus.
(1983-03-15)
The effects of hydrothermal alteration and ore mineralization were studied in 34 basalt drill core samples from the Agrokipia Cretaceous seafloor hydrothermal system in Cyprus. Transmitted and reflected light microscope, ...
A Study of the Silica-Undersaturated Alkaline Rocks of the Laacher Sea Area, East Eifel Volcanic Field, West Germany
(1983-03-15)
The generation of alkaline rocks is a complex process. The East Eifel volcanic field in West Germany represents the most alkalic rocks in the alkaline province of Central Europe and France. The area of particular interest, ...
Petrogenesis of the Goose Cove Copper Deposit, Northwestern Newfoundland.
(1983-03-15)
The Goose Cove copper deposit lies within the Goose Cove Schist of the St. Anthony Complex, northwestern Newfoundland. The initial theory of ore emplacement was epigenetic replacement of the greenschist host rocks (Stephenson, ...
Provenance and Depositional Environment of Some Lower Mississippian Sediments, Cape George, Nova Scotia
(1983-03-15)
The conglomerates of northern Cape George represent a tectonic block, thrusted from the north during the Carboniferous. Previous provenance studies of the Cape George alluvial fan sediments have not been done in great ...