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  2. Opal - Wikipedia

    en.wikipedia.org/wiki/Opal

    The largest producing mines of Virgin Valley have been the famous Rainbow Ridge, [40] Royal Peacock, [41] Bonanza, [42] Opal Queen, [43] and WRT Stonetree/Black Beauty [44] mines. The largest unpolished black opal in the Smithsonian Institution, known as the "Roebling opal", [45] came out of the tunneled portion of the Rainbow Ridge Mine in ...

  3. List of show mines - Wikipedia

    en.wikipedia.org/wiki/List_of_show_mines

    This is a list of show mines, that are currently open to the public. Focus is on underground mining activity. ... Map this section's coordinates using OpenStreetMap ...

  4. List of mines in Mexico - Wikipedia

    en.wikipedia.org/wiki/List_of_mines_in_Mexico

    This list of mines in Mexico is subsidiary to the list of mines article and lists working, defunct and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marble and other quarries may be included in this list.

  5. Tequila, Jalisco - Wikipedia

    en.wikipedia.org/wiki/Tequila,_Jalisco

    Tourism, such as that related to tequila and ecotourism sites are a growing part of the economy. [5] One example of ecotourism here is the Balneario La Toma, which is located on very rugged terrain with cliffs, promoting rappelling, paragliding and other similar sports. [7] There is some mining here, mostly of opals, gold and silver. [4]

  6. List of open-pit mines - Wikipedia

    en.wikipedia.org/wiki/List_of_open-pit_mines

    The Big Hole – a former diamond mine in Kimberley, dug to 240 m (790 ft) between 1871 and 1914, making it the deepest hand-excavated pit in the world.Now a museum. The Jagersfontein Mine – operating between 1888 and 1971.

  7. San Sebastián del Oeste - Wikipedia

    en.wikipedia.org/wiki/San_Sebastián_del_Oeste

    Other map showing the location of the Municipality of San Sebastián del Oeste in Jalisco state.. San Sebastián del Oeste (Spanish: [san seβasˈtjan del oˈeste] ⓘ) is a town and municipality, located on the western part of Jalisco state, Mexico, between 20°39’45’’ - 21°02’30’’ N and 104°35’00’’ - 104°51’00’’ W, at a height of 1,480 metres (4,856 ft).

  8. Cañadas de Obregón - Wikipedia

    en.wikipedia.org/wiki/Cañadas_de_Obregón

    Cañadas de Obregón is a town and municipality, in Jalisco in central-western Mexico. It is located in the Altos Sur Region. The municipality covers an area of 182.09 square miles (271.8 km 2). It has always been a small town, which firstly was called Cañadas ("Glens").

  9. List of coal mines in Canada - Wikipedia

    en.wikipedia.org/wiki/List_of_coal_mines_in_Canada

    According to the Coal Association of Canada, there are 24 permitted coal mines throughout Canada, 19 of which currently operate. The vast majority of the country's coal deposits can be found in British Columbia, Alberta, Saskatchewan and Nova Scotia.