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    Lue kokonaan sivulla Wikipedia
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    Agate is the banded variety of chalcedony, which comes in a wide variety of colors. Agates are primarily formed within volcanic and metamorphic rocks. The ornamental use of agate was common in Ancient Greece, in assorted jewelry and in the seal stones of Greek warriors, while bead necklaces with … Näytä lisää

    The stone was given its name by Theophrastus, a Greek philosopher and naturalist, who discovered the stone along the shore line of the Dirillo River or Achates (Ancient Greek: Ἀχάτης) in Sicily, sometime … Näytä lisää

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    Agate is one of the most common materials used in the art of hardstone carving, and has been recovered at a number of ancient… Näytä lisää

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    Agate minerals have the tendency to form on or within pre-existing rocks, creating difficulties in accurately determining their time of formation. … Näytä lisää

    Lace agate is a variety that exhibits a lace-like pattern with forms such as eyes, swirls, bands or zigzags. Blue lace agate is found in Africa … Näytä lisää

    Respiratory diseases such as silicosis, and a higher incidence of tuberculosis among workers involved in the agate industry,… Näytä lisää

    • Cross, Brad L. and Zeitner, June Culp. Geodes: Nature's Treasures. Bardwin Park, Calif.: Gem Guides Book Co. 2005.
    • Hart, Gilbert "TheNäytä lisää

     
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  2. Verkko3. huhtik. 2013 · Agate is a banded variety of Chalcedony, a mineral of the Quartz family. It has a lower intensity and vibrates to a slower frequency than other stones, but is highly regarded as a stabilizing …

  3. agete(アガット)|公式オンラインストア

    Verkkoシンプルで洗練されたなかにも、時代感覚のあるファッションジュエリー。コンテンポラリーから古き良き時代のジュエリーまで、素材や国にとらわれないミックス感あふれる多彩なデザインを提案するブラン …

  4. Ihmiset kysyvät myös
    Is Agate a semiprecious stone?Agate is a translucent variety of microcrystalline quartz. It is used as a semiprecious stone when it is of desirable quality and color. Agate generally forms by the deposition of silica from groundwater in the cavities of igneous rocks.
    What is GG agate?GG Agate is a variety of chalcedony, a cryptocrystalline form of quartz. Translucency, patterns of color, or moss-like inclusions may distinguish this stone from other forms of chalcedony. Agates can show a wide variety of vivid, multiple colors.
    www.gemsociety.org/article/agate-gem-information/
    Where did Agate come from?Agates are primarily formed within volcanic and metamorphic rocks. The ornamental use of agate was common in Ancient Greece, in assorted jewelry and in the seal stones of Greek warriors, while bead necklaces with pierced and polished agate date back to the 3rd millennium BCE in the Indus Valley civilisation .
    en.wikipedia.org/wiki/Agate
    What is Montana Agate?Montana agate: A bright collection of agate cabochons cut from rough found in Montana. They show a diversity of banding patterns and mossy inclusions. What is Agate? Agate is a translucent variety of microcrystalline quartz. It is used as a semiprecious stone when it is of desirable quality and color.
  5. Anmelden - Agate

  6. VerkkoAgate, common semiprecious silica mineral, a variety of chalcedony that occurs in bands of varying colour and transparency. Agate is essentially quartz, and its physical properties are in general those of that mineral. …

  7. VerkkoAgate is a variety of chalcedony with multiple colors and patterns. Learn about its sources, varieties, value, and jewelry uses from experts and members of the Gemological Institute of America. Find out how to …

  8. VerkkoAgate is a banded form of microcrystalline Quartz with distinctive color patterns and banding. It can be dyed to enhance its appearance and is cut into various shapes for jewelry and ornaments. Learn about its …

  9. Verkko12. maalisk. 2019 · Agate is a banded stone of the Chalcedony family, with a powerful connection to Mother Earth and the energies of Yin and Yang. It can balance, stabilize, and harmonize your physical, …

  10. VerkkoLearn how to find agates on beaches, lakes, road cuts, and other locations where they form and are exposed. Discover the best places to hunt for agates in the U.S. and the Pacific Northwest, and get tips on …

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