• Rankamaite: Mineral information, data and localities.

    www.mindat.org/min-3362.html Rankamaite mineral data, information about Rankamaite, its properties and worldwide locations.
  • Rankamaite Mineral Data

    webmineral.com/data/Rankamaite.shtml PE Rankamaite = 751.78 barns/electron U=PE Rankamaite x r electron =3,942.07 barns/cc. Radioactivity: GRapi = 17.98 (Gamma Ray American Petroleum Institute Units) Concentration of Rankamaite per GRapi unit = 5.56 (%) Estimated Radioactivity from Rankamaite - barely detectable : Rankamaite Classification
  • Rankamaite dictionary definition | rankamaite defined

    www.yourdictionary.com/rankamaite rankamaite definition: Noun 1. (mineralogy) An orthorhombic-dipyramidal mineral containing aluminum, hydrogen, lead, lithium, niobium, oxygen, potassium, sodium, and ...
  • Rankamaite

    www.mindat.org/gm/3362 Rankamaite, dirty brownish and fibrous masses on heavily altered simpsonite, with inclusions of cassiterite and manganotantalite from the TL. This is one of the largest found, 200 grs. 6.5 x 4 cm, collected by Alexander Safiannikoff, who first found the mineral; consult STEIN 38 (2), p.21-28. Photo & collection: Roy Kristiansen.
  • Rankamaite from the Urubu pegmatite, Itinga, Minas Gerais ...

    pubs.geoscienceworld.org/.../Rankamaite-from-the-Urubu-pegmatite-Itinga-Minas Rankamaite is an orthorhombic “tungsten bronze” (OTB), crystallizing in the space group Cmmm. Its unit-cell parameters refined from X-ray diffraction powder data are: a = 17.224(3), b = 17.687(3), c = 3.9361(7) Å, V = 1199.1(3) Å 3, Z = 2.
  • (PDF) Rankamaite, a new tantalum mineral from Kivu, Congo

    www.researchgate.net/.../319308039_Rankamaite_a_new_tantalum_mineral_from_Kiv... Rankamaite is a new alkali tantalate found in heavy mineral concentrates from alluvial deposits, Mumba area, Kivu, eastern Congo, as water-worn pebbles up to tens of grams in weight.
  • Rankamaite (Na K Pb Li)3(Ta Nb Al)11(O OH)30

    www.handbookofmineralogy.com/pdfs/rankamaite.pdf Rankamaite (Na,K,Pb,Li)3(Ta,Nb,Al)11(O,OH)30 c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Orthorhombic, pseudotetragonal. Point Group: 222,mm2,or 2/m2/m2/m. Straight to wavy fibers, aggregated into rounded grains, to 1 cm; these may be concentrically layered, in nodular masses surrounding simpsonite.
  • Anagrams for rankamaite?

    www.anagrams.net/rankamaite We've got 0 anagrams for rankamaite » Any good anagrams for rankamaite? This page list all the various possible anagrams for the word rankamaite.Use it for solving word puzzles, scrambles and for writing poetry, lyrics for your song or coming up with rap verses.
  • (PDF) Rankamaite from the Urubu pegmatite, Itinga, Minas ...

    www.researchgate.net/.../222093207_Rankamaite_from_the_Urubu_pegmatite_Itinga... Rankamaite is a new alkali tantalate found in heavy mineral concentrates from alluvial deposits, Mumba area, Kivu, eastern Congo, as water-worn pebbles up to tens of grams in weight.
  • Rankable dictionary definition | rankable defined

    www.yourdictionary.com/rankable rankable definition: Adjective (not comparable) 1. Capable of being ranked.Origin rank +‎ -able...