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  2. Tenacity (mineralogy) - Wikipedia

    en.wikipedia.org/wiki/Tenacity_(mineralogy)

    In mineralogy, tenacity is a mineral's behavior when deformed or broken. Common terms. Brittleness. The mineral breaks or powders easily. Most ionic-bonded minerals ...

  3. Mineralogy - Wikipedia

    en.wikipedia.org/wiki/Mineralogy

    Mineralogy [n 1] is a subject of geology specializing in the scientific study of the chemistry, ... Tenacity refers to the way a mineral behaves, when it is broken, ...

  4. Mineral - Wikipedia

    en.wikipedia.org/wiki/Mineral

    Tenacity is related to both cleavage and fracture. Whereas fracture and cleavage describes the surfaces that are created when a mineral is broken, tenacity describes how resistant a mineral is to such breaking. Minerals can be described as brittle, ductile, malleable, sectile, flexible, or elastic. [86]

  5. Tenacity - Wikipedia

    en.wikipedia.org/wiki/Tenacity

    Tenacity may refer to: Tenacity (psychology), having persistence in purpose; Tenacity (mineralogy) a mineral's resistance to breaking or deformation; Tenacity (herbicide), a brand name for a selective herbicide; Tenacity (textile strength) Tenacity (audio editor), an Audacity fork; Tenacity (non-profit), an organization founded by Ned Eames

  6. Sectility - Wikipedia

    en.wikipedia.org/wiki/Sectility

    Sectility is the ability of a mineral to be cut into thin pieces with a knife. [1] Minerals that are not sectile will be broken into rougher pieces when cut. Metals and paper are sectile. Sectility can be used to distinguish minerals of similar appearance, and is a form of tenacity. [2] For example, gold is sectile but pyrite ("fool's gold") is ...

  7. Category:Mineralogy - Wikipedia

    en.wikipedia.org/wiki/Category:Mineralogy

    List of minerals recognized by the International Mineralogical Association (Y–Z) ... Tenacity (mineralogy) Timeline of the discovery and classification of minerals;

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  9. Feldspar - Wikipedia

    en.wikipedia.org/wiki/Feldspar

    Feldspar (/ ˈ f ɛ l (d) ˌ s p ɑːr / FEL(D)-spar; sometimes spelled felspar) is a group of rock-forming aluminium tectosilicate minerals, also containing other cations such as sodium, calcium, potassium, or barium. [3]