• Hallimondite Mineral Data

    webmineral.com/data/Hallimondite.shtml Hallimondite 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) 17.27 ± 4.32 grams of pure Hallimondite . Estimated Maximum U.S. Postal Shipping Size (10 mRem/hr limit, Unshielded 100 cm box) 1726.6 ±431.64 grams of pure Hallimondite .
  • Hallimondite dictionary definition | hallimondite defined

    www.yourdictionary.com/hallimondite hallimondite definition: Noun 1. (mineralogy) A triclinic-pinacoidal yellow mineral containing arsenic, lead, oxygen, and uranium.Origin -ite...
  • What does hallimondite mean? - definitions

    www.definitions.net/definition/hallimondite Definition of hallimondite in the Definitions.net dictionary. Meaning of hallimondite. What does hallimondite mean? Information and translations of hallimondite in the most comprehensive dictionary definitions resource on the web.
  • Hallimondite ,80° =100°34'/3= - Handbook of Mineralogy

    www.handbookofmineralogy.com/pdfs/hallimondite.pdf Hallimondite Crystal Data: Triclinic. PointGroup: I. Asbladed crystals, to0.4mm,flattened on{110} andstriated on{DOl}II{OlD}andon{100}II[001];dominant formsinclude ...
  • (PDF) The role of water in the structures of synthetic ...

    www.researchgate.net/.../236669389_The_role_of_water_in_the_structures_of_syn... In hallimondite, a partially occupied oxygen atom is located in the cavity between the uranyl arsenate chains and Pb positions, and is attributed to an H2O group. The crystal of synthetic ...
  • Parsonsite: Mineral information, data and localities.

    zh.mindat.org/min-3126.html Hallimondite-Parsonsite Series. The phosphate analogue of Hallimondite. - This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for further information on this occurrence.?? - Indicates mineral may be doubtful at this locality.
  • The role of water in the structures of synthetic ...

    pubs.geoscienceworld.org/.../The-role-of-water-in-the-structures-of-synthetic The crystal structures of synthetic hallimondite and synthetic parsonsite have been refined by full-matrix least-squares techniques to agreement indices (hallimondite, parsonsite)
  • Chain Structure - an overview | ScienceDirect Topics

    www.sciencedirect.com/topics/engineering/chain-structure In the structures of parsonsite, Pb 2 [(UO 2)(PO 4) 2](H 2 O) n, and hallimondite, Pb 2 [(UO 2)(AsO 4) 2](H 2 O) n, n < 0.5, uranyl pentagonal bipyramids share an edge, forming dimers that are linked by edge- and vertex-sharing with tetrahedra to form chains along the [001] direction (Fig. 27). Two symmetrically distinct Pb positions connect ...
  • Formation of native arsenic in hydrothermal base metal ...

    pubs.geoscienceworld.org/.../Formation-of-native-arsenic-in-hydrothermal-base Infiltrating oxidizing, U +VI-bearing fluids from the host lithologies reacted under ambient conditions with galena and native arsenic, forming a variety of U +VI (±Pb)-bearing arsenates such as hügelite, hallimondite, zeunerite, heinrichite, or novacekite together with U-free minerals like mimetite or anglesite. Some parts of the vein were ...
  • Verification - Mindat.org

    www.mindat.org/min-1808.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.