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  2. Mining in Ethiopia - Wikipedia

    en.wikipedia.org/wiki/Mining_in_Ethiopia

    The U.S. Department of Labor has reported that gold mining in Ethiopia makes use of child labor. [10] In December 2014, the Department's List of Goods Produced by Child Labor or Forced Labor mentions gold among 3 other goods produced in similar working conditions.

  3. Opal - Wikipedia

    en.wikipedia.org/wiki/Opal

    The Wollo Province opal was different from the previous Ethiopian opal finds in that it more closely resembled the sedimentary opals of Australia and Brazil, with a light background and often vivid play-of-color. [37] Wollo Province opal, more commonly referred to as "Welo" or "Wello" opal, has become the dominant Ethiopian opal in the gem ...

  4. List of individual gemstones - Wikipedia

    en.wikipedia.org/wiki/List_of_individual_gemstones

    Andamooka Opal, presented to Queen Elizabeth II, also known as the Queen's Opal; Flame Queen Opal; Galaxy Opal; Halley's Comet Opal, the world's largest uncut black opal; Olympic Australis Opal, reported to be the largest and most valuable gem opal ever found

  5. File:Black opal (Stayish Mine, Wollo Province, Ethiopia) 6 ...

    en.wikipedia.org/wiki/File:Black_opal_(Stayish...

    Description: Precious opal (black opal) from the Tertiary of Ethiopia. (cut & faceted specimen; the long axis is 8 to 9 mm) A mineral is a naturally-occurring, solid, inorganic, crystalline substance having a fairly definite chemical composition and having fairly definite physical properties.

  6. Talk:Opal - Wikipedia

    en.wikipedia.org/wiki/Talk:Opal

    As an opal dealer I deal with both Australian and Ethiopian Opals. It is my understanding that Australian Opal is sedimentary and Ethiopian Opal is volcanic. A discussion of the formation of different types of opals should be included. — Preceding unsigned comment added by Rinda Edgmarbou (talk • contribs) 02:00, 25 October 2019 (UTC)

  7. Kenticha mine - Wikipedia

    en.wikipedia.org/wiki/Kenticha_mine

    It is mined by Ethiopian Minerals, Petroleum and Bio Fuel Corporation, and the products mainly exported to China. [3] Kenticha was mined for tantalum from 1990-2017. [5] Peak production from the mine was 90-95 tons of tantalum concentrate per year, valued at $20 million dollars/year. [3]

  8. List of equipment of the Ethiopian Army - Wikipedia

    en.wikipedia.org/wiki/List_of_equipment_of_the...

    This is a list of equipment used by the Ethiopian Ground Forces. Small arms. Name Image Caliber Type Origin Notes Pistols PM [1] 9×18mm: Semi-automatic pistol

  9. Danakil Depression - Wikipedia

    en.wikipedia.org/wiki/Danakil_Depression

    Erta Ale erupting within the Danakil Depression Mount Ayalu, the westernmost and older of two volcanoes at the southern end of the Danakil Depression. The Danakil Depression is the northern part of the Afar Triangle or Afar Depression in Ethiopia and Eritrea, [1] [2] a geological depression that has resulted from the divergence of three tectonic plates in the Horn of Africa.

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