• Natroboltwoodite Mineral Data

    webmineral.com/data/Natroboltwoodite.shtml Natroboltwoodite 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) 6.14 ± 1.53 grams of pure Natroboltwoodite .
  • Natroboltwoodite: Mineral information, data and localities.

    www.mindat.org/min-3692.html Contains uranium - always wash hands after handling. Avoid inhaling dust when handling or breaking. Never lick or ingest. Avoid prolonged exposure in proximity of the body.
  • Boltwoodite: Mineral information, data and localities.

    www.mindat.org/min-716.html Rod-like to acicular yellow crystals in radial groups. Compare also natroboltwoodite.
  • Boltwoodite Mineral Data

    www.webmineral.com/data/Boltwoodite.shtml Boltwoodite 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) 7.31 ± 1.83 grams of pure Boltwoodite . Estimated Maximum U.S. Postal Shipping Size (10 mRem/hr limit, Unshielded 100 cm box) 730.71 ±182.68 grams of pure Boltwoodite .
  • Boltwoodite | Article about boltwoodite by The Free Dictionary

    encyclopedia2.thefreedictionary.com/boltwoodite sodium betpakdalite, sodium boltwoodite, sodium pharmacosiderite (also written as sodium-pharmacosiderite) and sodium uranospinite (also written as sodium-uranospinite) = respectively natrobetpakdalite, natroboltwoodite, natropharmacosiderite and natrouranospinite: to bring these names in accordance with other names with natro- as prefix
  • Silicate minerals - CONCENTRATION OF MINERALS

    sites.google.com/site/.../selection-of-methods-for-separating-of-silicates Ph.D. Igor Bobin, Ph.D. Natalia Petrovskaya. MINING SERVICES. Concentration of minerals, mineral separation, enrichment of minerals, flotation, magnetic separation ...
  • List of minerals N (complete) - Wikipedia

    en.wikipedia.org/wiki/List_of_minerals_N_(complete) This list includes those recognised minerals beginning with the letter N.The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go through the official naming procedure, although some minerals published previously have been either confirmed or discredited since that date.
  • Complexity of Natural Uranyl Silicates

    www.mdpi.com/2075-163X/8/12/551/pdf Minerals 2018, 8, 551 3 of 15 2.2. Complexity Calculations and a Bond-Valence Approach The structural complexity, the Shannon information content per atom (IG) and per unit cell (I G,total), were calculated using an approach proposed in [47,48], as follows: the complexity of a crystal structure can be characterized quantitatively by the amount of Shannon information, which
  • Luminescence, fluorescence and phosphorescence of minerals

    www.fluomin.org/uk/fiche.php (*)Data are not exhaustive and are limited to the most important localities for fluorescence Bibliographical Reference for luminescence: Luminescent Spectra of Minerals, Boris S. Gorobets and Alexandre A. Rogojine, Moscow, 2002 ,
  • Luminescence Database: Search - CSIRO

    www.csiro.au/luminescence Free on-line database of liminenscence emission lines and spectra for minerals, semiconductors and other luminescent materials.