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  2. Mining in Afghanistan - Wikipedia

    en.wikipedia.org/wiki/Mining_in_Afghanistan

    The Samti deposit is located in the Panj River Valley and was estimated to contain between 20 and 25 metric tons of gold. The southern regions of Afghanistan is believed to contain large gold deposits, particularly the Helmand Province. [46] There is an estimated $50 billion in gold and copper deposits in Ghazni province. [citation needed]

  3. Orogenic gold deposit - Wikipedia

    en.wikipedia.org/wiki/Orogenic_gold_deposit

    Quartz is generally the dominant mineral in the veins, but there are also gold bearing carbonate dominant veins in orogenic deposits. [15] Ore bodies of orogenic gold deposits are generally defined by ≤ 3–5% sulfide minerals, most commonly arsenopyrite in metasedimentary host rocks and pyrite/pyrrhotite in meta-igneous rocks, and ≤ 5–15 ...

  4. Lapis lazuli - Wikipedia

    en.wikipedia.org/wiki/Lapis_Lazuli

    Lapis lazuli is found in limestone in the Kokcha River valley of Badakhshan province in north-eastern Afghanistan, where the Sar-i Sang mine deposits have been worked for more than 6,000 years. [20] Afghanistan was the source of lapis for the ancient Persian, Egyptian and Mesopotamian civilizations, as well as the later Greeks and Romans.

  5. Imports to Ur - Wikipedia

    en.wikipedia.org/wiki/Imports_to_Ur

    In the royal cemetery lapis lazuli is found as jewelry, plaques and amulets, and as inlays in gaming boards, musical instruments, and ostrich-egg vessels as well as parts of larger sculptural groups such as the "Ram in a Thicket" and as the beard of a bull attached to a lyre. Some of the larger objects include a spouted cup, a dagger-hilt, and ...

  6. Stockwork - Wikipedia

    en.wikipedia.org/wiki/Stockwork

    Sample of gold ore from the Red Lake Mine consisting of a stockwork of gold filled veinlets (sample width: 6.6 cm) In geology, a stockwork is a complex system of structurally controlled or randomly oriented veins. [1] Stockworks are common in many ore deposit types and in greisens. [2] They are also referred to as stringer zones.

  7. China finds world’s largest gold deposit worth over £63 billion

    www.aol.com/news/china-finds-world-largest-gold...

    China says it has discovered the world’s largest known deposit of gold, estimated to be worth over $80bn (£63bn).. The deposit at the Wangu goldfield in central China could yield more than ...

  8. Ore genesis - Wikipedia

    en.wikipedia.org/wiki/Ore_genesis

    High-grade gold ore from the Harvard Mine, Jamestown, California, a wide quartz-gold vein in California's Mother Lode.Specimen is 3.2 cm (1.3 in) wide. Various theories of ore genesis explain how the various types of mineral deposits form within Earth's crust.

  9. 25 to watch in 2025 - AOL

    www.aol.com/25-watch-2025-181318561.html

    At the Paris Olympics, she became the most decorated American female Olympian ever with nine career gold medals, tying her with Russian gymnast Larisa Latynina (1956-64) for most all-time among women.

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