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  2. List of used book conditions - Wikipedia

    en.wikipedia.org/wiki/List_of_used_book_conditions

    The set of terms below were proposed in 1949 by AB Bookman's Weekly.They were adopted by the bookselling community and are still in use today. [1] [2] [3]As new means that the book is in the state that it should have been in when it left the publisher.

  3. Grades and standards - Wikipedia

    en.wikipedia.org/wiki/Grades_and_standards

    These agencies develop common grades and standards and conduct inspection and grading services for most food and farm products, and industry pays for most of the cost through user fees. Adoption and application of official U.S. Grain Standards is authorized by the U.S. Grain Standards Act (USGSA; 7 U.S.C. 71 et seq).

  4. Goldmine (magazine) - Wikipedia

    en.wikipedia.org/wiki/Goldmine_(magazine)

    Goldmine, established in September 1974 by Brian Bukantis out of Fraser, Michigan, [1] is an American magazine that focuses on the collectors' market for records, tapes, CDs, and music-related memorabilia. [2] Each issue features news articles, interviews, discographies, histories, current reviews on recording stars of the past and present.

  5. Stratton's Independence Mine and Mill - Wikipedia

    en.wikipedia.org/wiki/Stratton's_Independence...

    Shipman also announced that he would support membership in the WFM by miners in return for the union's help in stopping the practice of high grading. [ 7 ] In 1902 the miners at the Independence mine bought diamond rings for Shipman, who had negotiated the closed shop, for Superintendent Sam Lobb, and for Assistant Manager R.J. Grant.

  6. Mineral resource classification - Wikipedia

    en.wikipedia.org/wiki/Mineral_resource...

    There are several classification systems for the economic evaluation of mineral deposits worldwide. The most commonly used schemes base on the International Reporting Template, [1] developed by the CRIRSCO – Committee for Mineral Reserves International Reporting Standards, like the Australian Joint Ore Reserves Committee – JORC Code 2012, [2] the Pan-European Reserves & Resources Reporting ...

  7. List of gold mines in Canada - Wikipedia

    en.wikipedia.org/wiki/List_of_gold_mines_in_Canada

    Ontario's first gold mine Temagami-Lorrain Mine: Temagami: Prior to 1912 Also produced cobalt, arsenic, silver, nickel and copper Williams Mine: Hemlo: largest of the three Hemlo mines Young-Davidson mine: Matachewan: Alamos Gold

  8. Numismatic Guaranty Company - Wikipedia

    en.wikipedia.org/wiki/Numismatic_Guaranty_Company

    Numismatic Guaranty Company (NGC) is an international third-party coin grading and certification service based in Sarasota, Florida. It has certified more than 60 million coins. NGC certification consists of authentication, grading, attribution, and encapsulation in clear plastic holders.

  9. Omai Mine - Wikipedia

    en.wikipedia.org/wiki/Omai_mine

    Gold mining at Omai is known from at least the 1880s, and when it was developed as a large scale mine in 1992 by Cambior, the mine was the largest gold mine in the Guiana Shield and a major source of income and employment in Guyana. During the period from 1992 – 2005, Omai produced 3.7 Moz of gold at an average grade of 1.5 g/t Au from the ...