Actinolite

  • 71Silicate minerals — The silicate minerals make up the largest and most important class of rock forming minerals, constituting approximately 90 percent of the crust of the Earth. They are classified based on the structure of their silicate group. Silicate minerals… …

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  • 72List of minerals (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association (IMA) is the international group that recognises new minerals and new mineral names. However, minerals discovered before 1959 did not… …

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  • 73Riebeckite — Crocidolite, variety of Riebeckite Locality: Pomfret Mine, Vryburg, South Africa General Category Silicate miner …

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  • 74Hornfels — (German, meaning hornstone ) is the group designation for a series of contact metamorphic rocks that have been baked and indurated by the heat of intrusive igneous masses and have been rendered massive, hard, splintery, and in some cases… …

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  • 75Cummingtonite — Cummingtonite …

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  • 76New York and Ottawa Railway — Locale Tupper Lake, New York to Ottawa, Ontario Dates of operation 1883–sections of track still in use Track gauge 4 ft& …

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  • 77Yu-stone — may refer to either of two minerals:*Actinolite *Jadeite …

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  • 78Pelite — (Greek Pelos , Clay) is a descriptive name for a clastic rock with a grain size of less than 1/16mm (originally sand or silt) Examples include slate and mudstone. The equivalent Latin derived term is Lutite. Pelite is more commonly used for a… …

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  • 79Billa Flint — (February 9 1805 June 15 1894) was a businessman and political figure in Ontario. He was a Liberal member of the Senate of Canada from 1867 to 1894.He was born in Elizabethtown (later Brockville) in Upper Canada and dropped out of school after… …

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  • 80Kambalda type komatiitic nickel ore deposits — Kambalda type nickel ore deposits are a class of magmatic nickel copper ore deposit in which the physical processes of komatiite volcanology serve to enrich, concentrate and deposit nickel bearing sulfide within the lava flow environment of an… …

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