TWO THEOREMS CONCERNING REGULAR MARKOV CHAINS

AD-<%% %%N1295 400, 5886, 3674, 4842, 3672, 5454, -255 356Div. 2, 4U (4 May 61) OTS price $1.10Aerospace Technicl Intelligence Center, WrightPATTESON Air Force Base, Ohio. CONTENT OF RUBIDIUM IN BERYLS FROM PEGMATITE VEINS IN THE KOLA PENINSULA (O Sodezhani ubiiya V Berilakh Pegmatitovykh zhil Ko...

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Bibliographic Details
Main Author: LENDARIS,G.G.
Other Authors: CALIFORNIA UNIV BERKELEY ELECTRONICS RESEARCH LAB
Format: Text
Language:English
Published: 1961
Subjects:
Online Access:http://www.dtic.mil/docs/citations/AD0255355
http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0255355
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Summary:AD-<%% %%N1295 400, 5886, 3674, 4842, 3672, 5454, -255 356Div. 2, 4U (4 May 61) OTS price $1.10Aerospace Technicl Intelligence Center, WrightPATTESON Air Force Base, Ohio. CONTENT OF RUBIDIUM IN BERYLS FROM PEGMATITE VEINS IN THE KOLA PENINSULA (O Sodezhani ubiiya V Berilakh Pegmatitovykh zhil Kol' Skogo Poluotrov) by T. F. orovik-Romanova and A. F. Sosedko. Nov 60, 6p. incl. table. (Trans. no. ML-48 from Doady Akademii Nauk SSSR 118:534-536, 1958) Unclassified report DESCRIPTORS: Graphite, *Pegmaites, Rock, *Rubidium, Minerals, USSR, Potassium, alkali metals, *Geochemstry, Geology, *Beryllium, Aluminum compounds, Silicates, Spectrographic anlysis, determination. Rb was found in all Kola Peninsula beryls investigated. The Rb content has a definite relationship to the paragenetic associations of minerals surrounding it. For the North Kola pegmatite belt the beryls are characterized by very low concentation of Rb less than 0.0033%; in beryls from the contact zone (0.018%) to the center (up to 0.110%). The Rb content runs in the same direction in other minerals. In the microcline boundary zone of the pegmatite vein the Rb content was 0.3%, whereas in microcline from the central part of the same vein it reached 1.20%. Potassium was constantly present in the Rb containing beryls. Both these elements, evidently, are substituting Cs. (Author)