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  2. Inclusion (mineral) - Wikipedia

    en.wikipedia.org/wiki/Inclusion_(mineral)

    In mineralogy, an inclusion is any material trapped inside a mineral during its formation. In gemology , it is an object enclosed within a gemstone or reaching its surface from the interior. [ 1 ] According to James Hutton 's law of inclusions, fragments included in a host rock are older than the host rock itself.

  3. Ruby blende - Wikipedia

    en.wikipedia.org/wiki/Ruby_blende

    Pyrargyrite [3]: 425–430 is a relatively rare ore mineral of dark red color with a diamond-metallic sheen, related to the previous one. [ 4 ] : 640 Proustite [ 3 ] : 425–430 is a silver ore mineral, similar in composition to the previous two, and forms crimson crystals with a lead-gray sheen.

  4. Peridot - Wikipedia

    en.wikipedia.org/wiki/Peridot

    The most common mineral inclusion in peridot is the chromium-rich mineral chromite. Magnesium-rich minerals also can exist in the form of pyrope and magnesiochromite. These two types of mineral inclusions are typically surrounded "lily-pad" cleavages. Biotite flakes appear flat, brown, translucent, and tabular. [16]

  5. Diamond inclusions - Wikipedia

    en.wikipedia.org/wiki/Diamond_inclusions

    This enables the discovery of the natural form of minerals which have previously been only synthesized in the laboratory. [17] For instance, the natural calcium silicate perovskite (CaSiO 3), was recently given the mineral name davemaoite, when it was discovered as a mineral inclusion in a diamond in 2021. [18]

  6. List of minerals - Wikipedia

    en.wikipedia.org/wiki/List_of_minerals

    Amethyst crystals – a purple quartz Apophyllite crystals sitting right beside a cluster of peachy bowtie stilbite Aquamarine variety of beryl with tourmaline on orthoclase Arsenopyrite from Hidalgo del Parral, Chihuahua, Mexico Aurichalcite needles spraying out within a protected pocket lined by bladed calcite crystals Austinite from the Ojuela Mine, Mapimí, Durango, Mexico Ametrine ...

  7. Many young women and girls have low levels of this essential ...

    www.aol.com/news/many-young-women-girls-low...

    An underdiagnosed deficiency of an essential mineral may be contributing to fatigue, brain fog and concentration problems in almost 1 in 4 adolescent girls and young women in the United States.

  8. Pyrargyrite - Wikipedia

    en.wikipedia.org/wiki/Pyrargyrite

    Pyrargyrite is a sulfosalt mineral consisting of silver sulfantimonite, Ag 3 SbS 3. Known also as dark red silver ore, ruby blende, garnete blende or ruby silver, it is an important source of the metal. It is closely allied to, and isomorphous with, the corresponding sulfarsenide known as proustite or light red silver ore.

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