Supergene iron ore developed over Corallian (U. Jurassic) sediments, Seend, Wiltshire, England | Old pump house, tin mine, Cornwall, England |
Auriferous quartz vein, Curraghinalt Prospect, Co. Tyrone, N. Ireland | Grand Canyon: The Vishnu Schist |
Quartzite, Killarney Provincial Park, Ontario | |
9th International Geochemical Exploration
Symposium: Field Trips |
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"Mill Rock", Flin Flon, Manitoba | Cross-bedding in glaciofluvial sand, Key Lake Mine, N. Saskatchewan |
High-grade ore, Key Lake | |
Ripple marks in sandstone of Martin Formation (L. Proterozoic), Uranium City, N. Saskatchewan | Uranium "bloom" (Torbernite, Cu[UO2] 2[PO4]2 ·8-12[H2O] and Saleeite, Mg[UO2 ]2[PO4]2· 10[H2O]), Eagle Zone, Uranium City |
Sand dunes south of Lake Athabasca (on horizon), N. Saskatchewan | |
11th International Geochemical Exploration
Symposium: Field Trip |
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Spinifex textures in komatiite, Munro Township, N.E. Ontario | Varves in glaciolacustrine clay, Owl Creek Open Pit, near Timmins, N.E. Ontario |
Rotorua/Taupo, New Zealand |
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