Uranium in Nova Scotia: a Background Summary for the Uranium Inquiry, Nova Scotia
Nova Scotia Department of Natural Resources
Mineral Resources Branch
Report ME 1982-7
By Nova Scotia Department of Mines and Energy
Table of Contents
Section 1. Introduction
Section 2. History of Uranium Exploration
Introduction
Exploration for Uranium Prior to 1976
Exploration for Uranium 1976 to Present
Uranium Assessment Reports
Section 3. Government Action Regarding the Exploration of Uranium
Introduction
Designation of Uranium to Special Licence Category
Formation of the "Guidelines" for Uranium Exploration in Nova Scotia
Guidelines Formalized as "Terms and Conditions"
Uranium Task Force
Formation of a Select Committee
Calling of a Moratorium on Uranium Exploration and establishment of the Uranium Inquiry - Nova Scotia
Policy Regarding Exploration for Uranium in Nova Scotia
Section 4. Physical and Chemical Properties of Uranium
Physical Properties of Uranium
Introduction
Atoms and Isotopes
Radioactive Decay
Geochemistry of Uranium
Introduction
Chemical Mobility of Uranium
Uranium - Radon Relationship
Uranium and Thorium in Rocks
Introduction
Types of Rocks in the Earth's Crust
Igneous Rocks
Sedimentary Rocks
Metamorphic Rocks
Section 5. Natural Levels of Radioactivity in Nova Scotia
Introduction
Geological Surveys
Geophysical Surveys
Geochemical Surveys
Section 6. Exploration for Radioactive Elements
Exploration Techniques
Introduction
Radiation Detection
Stages of Exploration
Introduction
Preliminary Exploration Stage
Initial Exploration Stage
Advanced Exploration Stage
Mine Development Stage
Section 7. Uranium and Thorium Occurrences of Nova Scotia
Introduction
Deposit Types
Magmatic deposits
Vein type deposits
Model (1)
Model (2)
Model (3)
Sandstone type deposits
Basal Windsor Group
Black shales
Uranium and thorium in Devonian volcanic rocks
Section 8. Mining Legislation in Nova Scotia
References
Appendix I. Areas Held Under Exploration for Uranium in Nova Scotia
Item 1. Areas held under exploration licences for uranium prior to 1976
Item 2. Areas held under exploration licences for uranium, December 1976
Item 3. Areas held under exploration licences for uranium, December 1977
Item 4. Areas held under exploration licences for uranium, December 1978
Item 5. Areas held under exploration licences for uranium, December 1979
Item 6. Areas held under exploration licences for uranium, December 1980
Item 7. Areas held under exploration licences for uranium, December 1981
Item 8. Areas requested for special uranium exploration licences, July 22, 1982
Appendix II.
Item 1. Compilation of Open File Uranium Exploration Assessment Reports up to the end of 1979
Item 2. Index Map to Open File Reports Submitted for Areas Explored for Uranium up to the end of 1979
Appendix III.
Item 1. Compilation of Confidential Uranium Exploration Assessment Reports Submitted During 1980 and 1981
Item 2. Index Map to Confidential Reports Submitted for Areas Explored for Uranium during 1980 and 1981
Appendix IV.
Item 1. Letter dated May 15, 1975 from the Minister of Mines to the Registrar of Mineral Rights Informing the Coal, Uranium, Salt and Potash Have Been Placed in Special Licence Category by Order of Governor in Council
Item 2. Letter Sent on June 16, 1980 to All Exploration Interests in the Province Regarding:
(1) NSDME Policy Toward Areas of Overlap of General and Special Licence
(2) Mineral Resources Act Regulations Regarding Trespass on Private and Crown Lands
(3) Notification of Intent of Formulating Guidelines for Uranium Exploration
Item 3. Notification to Landowners Placed in Regional Newspapers Throughout the Province on June 16, 1980
Appendix V. First Draft of Guidelines for Uranium Exploration in Nova Scotia
Appendix VI. Second Draft of Guidelines for Uranium Exploration in Nova Scotia
Appendix VII. Terms and Conditions Governing Special Uranium Exploration Licences in Nova Scotia
Appendix VIII.
Item 1. Policy Statement Regarding Exploration for Uranium in Nova Scotia
Item 2. Information Directive Regarding Mineral Land Access to Municipal Water Supply Lands