The Sudbury Igneous Complex is a 1844 million year old impact melt sheet in
References
* [http://www.uwsp.edu/geo/projects/geoweb/participants/dutch/Sudbury/GSA2001.htm Significance Of Back-To-Back Facing Directions Along The South Range Of The Sudbury Igneous Complex, Ontario]
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Sudbury Igneous Complex — Radaraufnahme des Sudbury Beckens … Deutsch Wikipedia
Sudbury Basin — The Sudbury Basin, also known as Sudbury Structure or the Sudbury Nickel Irruptive, is the second largest known impact crater or astrobleme on Earth, and a major geologic structure in Ontario, Canada.The basin is located on the Canadian Shield in … Wikipedia
mineral deposit — Introduction aggregate of a mineral in an unusually high concentration. About half of the known chemical elements (chemical element) possess some metallic (metal) properties. The term metal, however, is reserved for those chemical… … Universalium
Lopolith — A lopolith is a large igneous intrusion which is lenticular in shape with a depressed central region. Lopoliths are generally concordant with the intruded strata with dike or funnel shaped feeder bodies below the body. The term was first defined… … Wikipedia
Lappolith — Ein Lopolith ist ein Pluton, der Gesteinskörper mit einer zentralen, schüsselförmigen Vertiefung ausbildet. Die Intrusion ist im Wesentlichen konkordant zu den umgebenden Schichten. Die Aufstiegswege des magmatische Materials sind entweder… … Deutsch Wikipedia
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Lopolith — Ein Lopolith ist ein Pluton, der Gesteinskörper mit einer zentralen, schüsselförmigen Vertiefung ausbildet. Die Intrusion ist im Wesentlichen konkordant zu den umgebenden Schichten. Die Aufstiegswege des magmatischen Materials sind entweder… … Deutsch Wikipedia
Superior craton — in the west. The western margin extends from northern Minnesota through eastern Manitoba to northwestern Ontario.The formation of the Superior craton is best explained within the context of 2.72 2.68 Ga accretion of small continental plates and… … Wikipedia
Neys Provincial Park — IUCN Category II (National Park) Location … Wikipedia
Norite — is a mafic intrusive igneous rock composed largely of the calcium rich plagioclase labradorite and hypersthene with olivine. Norite is essentially indistinguishable from gabbro without thin section study under the petrographic microscope. It… … Wikipedia
