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Results 11 - 20 of 100 for Pyrite
  • Exploration Pathfinder XRF Analysis
    Article - 14 Sep 2012
    Throughout history, gold (Au) has been a very valuable metal because of its monetary worth and unique physical and chemical properties; it is chemically stable (does not oxidize, unlike other metals)...
  • Economic Iron Bearing Minerals
    Article - 3 Aug 2012
    Iron occurs in many different forms in the crust, though only a select few of these are economically viable. This article outlines the different chemical and physical properties of economically viable...
  • Bursaite - Occurrence, Properties, and Distribution
    Article - 20 May 2014
    Bursaite was named after the original locality of the mineral in Bursa Province, Turkey.
  • Fergusonite-Beta-(Nd) – Occurrence, Properties, and Distribution
    Article - 11 Jun 2014
    Fergusonite-beta-(Nd) was named after the allusion to its dimorphous relation to fergusonite-(Nd).
  • Aurostibite - Occurrence, Properties, and Distribution
    Article - 14 Aug 2013
    Aurostibite is an isometric gold antimonide mineral which is a member of the pyrite group. It was discovered in 1952 in Yellowknife in the Northwest Territories of Canada, and the Timiskaming District...
  • Minasragrite – Occurrence, Properties and Distribution
    Article - 8 May 2013
    Minasragrite is named after the Minasragra locality in Peru where it was first found. It was discovered in the year 1915.
  • Alunite - Occurrence, Properties, and Distribution
    Article - 4 Jun 2014
    Alunite is a sulfate mineral first discovered in Monti della Tolfa, Rome in the 15th century. It is rarely found in the massive material cavities as distinct crystals. It occurs as veins and...
  • Panning - Mining Fundamentals
    Article - 24 May 2014
    Panning is a simple mining method which separates particles of high specific gravity such as gold from gravels or soil by washing in a pan. Pans of various sizes have been developed over the years.
  • Limonite - Mining Fundamentals
    Article - 6 Jun 2014
    Limonite is an iron ore containing hydrated iron (III) oxide-hydroxide mixture in different compositions. It is one of the two major iron ores, the other being hematite - used in production of iron.
  • How Are Minerals Identified Using Optical Microscopy?
    Article - 7 Aug 2019
    The optical microscope is a fundamental analytical tool used by geologists to identify minerals in a rock sample.

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