• Nováčekite: Mineral information, data and localities.

    www.mindat.org/min-39583.html Note: the use of the name nováčekite is inconsistent in the literature.There are two differently hydrated species (Walenta, 1964), one with 12 water molecules (nováčekite = nováčekite-I), the other with 10 water molecules (nováčekite-II).A further, still less hydrated species is metanováčekite. Both nováčekite-I and nováčekite-II are grandfathered species.
  • Nováčekite-I: Mineral information, data and localities.

    www.mindat.org/min-2937.html Autunite Group. Note: the use of the name nováčekite is inconsistent in the literature. There are two differently hydrated species (Walenta, 1964), one with 12 water molecules (nováčekite = nováčekite-I), the other with 10 water molecules (nováčekite-II).A further, still less hydrated species is metanováčekite. Both nováčekite-I and nováčekite-II are grandfathered species.
  • Novacekite Mineral Data

    webmineral.com/data/Novacekite.shtml Novacekite 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) 8.78 ± 2.20 grams of pure Novacekite .
  • Novacekite mineral information and data

    www.dakotamatrix.com/mineralpedia/7388/novacekite Novacekite - More appropriately spelled Nováčekite, this mineral is named in honor of Dr. Radim Nováček, a Czech mineralogist who made large contribut
  • NOVACEKITE

    www.fluomin.org/uk/fiche.php Novacekite can have two forms: nováčekite-I is triclinic while nováčekite-II is monoclinic. Nováčekite-I is very unstable under ambient conditions and quickly dehydrates to nováčekite-II and also to metanováčekite. Most Nováčekite specimens in collections seem to be either nováčekite-II or metanováčekite.
  • Novacekite Mineral Specimen For Sale

    www.dakotamatrix.com/products/21859/novacekite Novacekite - Rich specimen with canary yellow tabular crystals of Novacekite to 2mm and sharp, colorless Aragonite. . This and many more mineral specimens are available for sale at Dakota Matrix Minerals.
  • Metanovacekite Mineral Data

    webmineral.com/data/Metanovacekite.shtml Metanovacekite 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) 8.10 ± 2.02 grams of pure Metanovacekite .
  • Nov´aˇcekite Mg(UO2(AsO4 2 10 12H2O

    www.handbookofmineralogy.org/pdfs/novacekite.pdf Nov´aˇcekite Mg(UO2)2(AsO4)2• 10−12H2O c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Tetragonal. Point Group: 4/m. In lamellar and subparallel aggregates of
  • STUDIES OF URANIUM MINERALS (IX): SALEEITI) AND NOVACEKITE ...

    www.minsocam.org/ammin/AM36/AM36_680.pdf zeunerite, which formed earlier than the novacekite, as in the first specimen described, and some of the novacekite crystals show inter-grown cores of zeunerite in parallel orientation. The zeunerite has nO:1.637, nE 1.620, and is not quite uniaxial (2V:0" to about 8o). Sufficient novacekite was available on the specimen for a complete
  • Rhodochrosite

    www.weinrichmineralsinc.com/products/rhodochrosite-8031646.php Very fine thumbnail for the locality with glassy partly transparent red crystals of rhodochrosite set nicely on matrix. In very fine condition.