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  2. Placer mining - Wikipedia

    en.wikipedia.org/wiki/Placer_mining

    The word placer derives from the Spanish placer, meaning shoal or alluvial/sand deposit, from plassa (place) from Medieval Latin placea (place) the origin word for "place" and "plaza" in English. [4] The word in Spanish is thus derived from placea and refers directly to an alluvial or glacial deposit of sand or gravel.

  3. Placer deposit - Wikipedia

    en.wikipedia.org/wiki/Placer_deposit

    The name is from the Spanish word placer, meaning "alluvial sand". Placer mining is an important source of gold, and was the main technique used in the early years of many gold rushes, including the California Gold Rush. Types of placer deposits include alluvium, eluvium, beach placers, aeolian placers and paleo-placers. [2] Placer materials ...

  4. Gold panning - Wikipedia

    en.wikipedia.org/wiki/Gold_panning

    "Panning out" ~ Stereoscopic view of print taken by the U.S. Geological and Geographic Survey of the Territories ~ circa 1874–1879 Gold panning is a simple process. Once a suitable placer deposit is located, some alluvial deposits are scooped into a pan, where they are then wetted and loosed from attached soils by soaking, fingering, and aggressive agitation in water.

  5. Bagrot Valley - Wikipedia

    en.wikipedia.org/wiki/Bagrot_Valley

    Bagrot Valley (Urdu: وادی بگروٹ) is a valley in the Karakoram range in the Gilgit-Baltistan region of northern Pakistan. [2] River Bagrot flows through the valley from the north to the southwest, supplying water to the settlements of Jalalabad and Oshikhandass before merging with the Gilgit River.

  6. Placer (geography) - Wikipedia

    en.wikipedia.org/wiki/Placer_(geography)

    The word placer derives from the Spanish placer, meaning shoal or alluvial/sand deposit, from plassa (place) from Medieval Latin placea (place) the origin word for "place" and "plaza" in English. The word in Spanish is thus derived from placea and refers directly to an alluvial or glacial deposit of sand or gravel.

  7. Mother lode - Wikipedia

    en.wikipedia.org/wiki/Mother_lode

    The zone contains hundreds of mines and prospects, including some of the best-known historic mines of the gold-rush era. Individual gold deposits within the Mother Lode are gold-bearing quartz veins up to 15 metres (49 ft) thick and a few thousand feet long. The California Mother Lode was one of the most productive gold-producing districts in ...

  8. Leadville mining district - Wikipedia

    en.wikipedia.org/wiki/Leadville_mining_district

    Oro City, an early Colorado gold placer mining town located about a mile east of Leadville in California Gulch, was the location to one of the richest placer gold strikes in Colorado, with estimated gold production of 120,000–150,000 ozt (8,200–10,300 lb; 3,700–4,700 kg), worth $2.5 to $3 million at the then-price [clarification needed ...

  9. Feroz-ul-Lughat Urdu - Wikipedia

    en.wikipedia.org/wiki/Feroz-ul-Lughat_Urdu

    Feroz-ul-Lughat Urdu Jamia (Urdu: فیروز الغات اردو جامع) is an Urdu-to-Urdu dictionary published by Ferozsons (Private) Limited. It was originally compiled by Maulvi Ferozeuddin in 1897. The dictionary contains about 100,000 ancient and popular words, compounds, derivatives, idioms, proverbs, and modern scientific, literary ...