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  2. Garnet - Wikipedia

    en.wikipedia.org/wiki/Garnet

    The mineral garnet is commonly found in metamorphic and to a lesser extent, igneous rocks. Most natural garnets are compositionally zoned and contain inclusions. [ 45 ] Its crystal lattice structure is stable at high pressures and temperatures and is thus found in green-schist facies metamorphic rocks including gneiss , hornblende schist , and ...

  3. Carbuncle (gemstone) - Wikipedia

    en.wikipedia.org/wiki/Carbuncle_(gemstone)

    A polished almandine stone . Carbuncle (/ ˈ k ɑːr b ʌ ŋ k əl /) is another name for a deep red almandine gemstone that has been cut with a smooth, convex face in a method called cabochon. [1] Traditionally, the term referred to any red gemstone, most often a red garnet. [2] Carbuncles and their chimeras have spanned three millennia.

  4. Gemstone - Wikipedia

    en.wikipedia.org/wiki/Gemstone

    A gemstone (also called a fine gem, jewel, precious stone, semiprecious stone, or simply gem) is a piece of mineral crystal which, when cut or polished, is used to make jewelry or other adornments.

  5. List of U.S. state minerals, rocks, stones and gemstones

    en.wikipedia.org/wiki/List_of_U.S._state...

    Leaders of states in the U.S. which have significant mineral deposits often create a state mineral, rock, stone or gemstone to promote interest in their natural resources, history, tourism, etc. Not every state has an official state mineral, rock, stone and/or gemstone, however.

  6. List of gemstones by species - Wikipedia

    en.wikipedia.org/wiki/List_of_gemstones_by_species

    Calcite. Manganoan calcite (var.); Caledonite; Canasite; Cancrinite. Vishnevite; Carletonite; Carnallite; Cassiterite; Catapleiite; Cavansite; Celestite; Ceruleite ...

  7. 30 of the Oldest Roadside Attractions in the U.S. You Can ...

    www.aol.com/30-oldest-roadside-attractions-u...

    It's created entirely from rocks, minerals, and precious and semi-precious stones by Father Paul Dobberstein. ... Rock City was first conceived as a residential community by Garnet Carter in 1924 ...

  8. Pyrope - Wikipedia

    en.wikipedia.org/wiki/Pyrope

    The semi-precious stone rhodolite is a garnet of ~70% pyrope composition. Distribution. The origin of most pyrope is in ultramafic rocks, ...

  9. Every state's nickname and where it comes from - AOL

    www.aol.com/every-states-nickname-where-comes...

    The keystone, a center stone at the top of an arch or lock that holds things together, is an apt metaphor for the state considered the birthplace of independence, where the first and second ...

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