• Francoisite-(Nd) Mineral Data

    webmineral.com/data/Francoisite-(Nd).shtml Concentration of Francoisite-(Nd) per GRapi unit = 221.63 (PPB) Francoisite-(Nd) is Radioactive as defined in 49 CFR 173.403. Greater than 70 Bq / gram. Estimated Maximum U.S. Postal Shipping Size (10 mRem/hr limit, Unshielded 10 cm box) 6.74 ± 1.69 grams of pure Francoisite-(Nd) .
  • Françoisite-(Nd): Mineral information, data and localities.

    www.mindat.org/show.php Acta: 90: 761-769.; Janusz Janeczek (1999) Mineralogy and geochemistry of natural fission reactors in Gabon. Reviews in Mineralogy and Geochemistry, MSA, v. 38, p. 321-392; Janeczek, J., & Ewing, R. (1996). Phosphatian coffinite with rare earth elements and Ce-rich françoisite-(Nd) from sandstone beneath a natural fission reactor at Bangombé ...
  • Françoisite-(Nd) - Photo Gallery

    www.mindat.org/gallery.php Yellow aggregates of françoisite-(Nd) Area size is 2.2 mm x 2.2 mm Photo: Germano Fretti Collection: Luigi Chiappino. Photo ID: 539258 Uploaded by: Luigi Chiappino View Count: 185 Approval status: Public galleries Type: Photo - 808 x 600 pixels (0.5 Mpix) WE1 ...
  • | e-Rocks Mineral Auctions

    e-rocks.com/minerals/3940/fran%C3%A7oisite-nd Kamoto East Open cut, Kamoto, Kolwezi District, Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of Congo (Zaïre)
  • Francoisite-(Nd) Mineral Data

    webmin.mindat.org/data/Francoisite-(Nd).shtml Francoisite-(Nd) is Radioactive as defined in 49 CFR 173.403. Greater than 70 Bq / gram. Greater than 70 Bq / gram. Estimated Maximum U.S. Postal Shipping Size (10 mRem/hr limit, Unshielded 10 cm box) 6.74 ± 1.69 grams of pure Francoisite-(Nd) .
  • Françoisite-(Nd) - Mindat.org - Mines, Minerals and More

    www.mindat.org/gm/1594 Françoisite-(Nd), Metatorbernite. Kamoto East Open cut, Kamoto, Kolwezi mining district, Lualaba, DR Congo. ... Yellow plates of francoisite-(Nd) on a clay matrix. FOV 1mm. Associated mineral, not in the photograph, is metatorbernite. Brent Thorne specimen and photograph.
  • | e-Rocks Mineral Auctions

    e-rocks.com/item/hef793938/fran%C3%A7oisite-nd La Creusa, Les Marécottes, Le Trient Valley, Valais, Switzerland - Yellow crystals of francoisite-nd with uranophane on matrix. Analysed sample No 2020-033
  • Fran¸coisite-(Nd) (Nd Y Sm Ce)(UO2 3O(PO4 2(OH) 6H2O

    www.handbookofmineralogy.com/pdfs/francoisite-(Nd).pdf Fran¸coisite-(Nd) (Nd,Y,Sm,Ce)(UO2)3O(PO4)2(OH) • 6H2O c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Monoclinic. Point Group: 2/m. Crystals are platy {010}, elongated along [001], to 0.3 mm, in aggregates. Twinning: By reflection across {100}. Physical Properties: Cleavage: On {010}, good. Fracture: Uneven. Hardness = 3
  • Verification - Mindat.org

    www.mindat.org/min-1594.html Large number of pages viewed. While we don't want to limit you viewing as many pages as you would like on mindat.org, we do need to prevent people from automated downloads of our content.
  • | e-Rocks Mineral Auctions

    e-rocks.com/minerals/8004/fran%C3%A7oisite-ce La Creusa U prospect (La Creusaz U prospect), Les Marécottes, Le Trient Valley, Wallis (Valais), Switzerland