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  2. Tantalum - Wikipedia

    en.wikipedia.org/wiki/Tantalum

    Tantalum was discovered in Sweden in 1802 by Anders Ekeberg, in two mineral samples – one from Sweden and the other from Finland. [15] [16] One year earlier, Charles Hatchett had discovered columbium (now niobium). [17] In 1809, the English chemist William Hyde Wollaston compared the oxides of columbium and tantalum, columbite and tantalite.

  3. Group 5 element - Wikipedia

    en.wikipedia.org/wiki/Group_5_element

    There are 2 parts per million of tantalum in the Earth's crust, making it the 51st most abundant element there. Soil contains on average 1 to 2 parts per billion of tantalum, and seawater contains 2 parts per trillion of tantalum. A typical human contains 2.9 parts per billion of tantalum. Tantalum is found in the minerals tantalite and ...

  4. Coltan - Wikipedia

    en.wikipedia.org/wiki/Coltan

    The United States does not produce tantalum due to the poor quality of its reserves. [20] Australian mining company Sons of Gwalia once produced half the world's tantalum but went into administration in 2004. Talison Minerals paid $205 million to buy the Wodgina and Greenbushes tantalum business of Sons of Gwalia but temporarily closed Wodgina ...

  5. Category:Tantalum minerals - Wikipedia

    en.wikipedia.org/wiki/Category:Tantalum_minerals

    Pages in category "Tantalum minerals" The following 21 pages are in this category, out of 21 total. This list may not reflect recent changes. A. Achalaite; B. Béhierite;

  6. 30 Color Photos Photographers Took 100 Years Ago That Still ...

    www.aol.com/44-old-color-photos-showing...

    Image credits: Photoglob Zürich "The product name Kodachrome resurfaced in the 1930s with a three-color chromogenic process, a variant that we still use today," Osterman continues.

  7. Category:Isotopes of tantalum - Wikipedia

    en.wikipedia.org/wiki/Category:Isotopes_of_tantalum

    Tantalum-194; This page was last edited on 7 October 2010, at 02:03 (UTC). Text is available under the Creative Commons Attribution-ShareAlike 4.0 ...

  8. Kenticha mine - Wikipedia

    en.wikipedia.org/wiki/Kenticha_mine

    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] Another sources states that before 2012, the mine produced 275 tons of tantalum/year, which was nearly 14% of global supply. [6]

  9. How Polari, the ‘lost language’ of gay men, inspired much of ...

    www.aol.com/news/polari-lost-language-gay-men...

    Polari, a jargon that began in European ports and evolved into a shorthand used in gay subcultures, influences much of today's slang in words like "zhuzh," "drag," "camp" and "femme."