Features of Degassing of the Main Silicate Minerals in the Temperature Range 200-1000°C

被引:0
作者
Voropaev, S. A. [1 ]
Dushenko, N. V. [1 ]
Krivenko, A. P. [1 ]
Fedulov, V. S. [1 ]
Zharkova, E. V. [1 ]
Senin, V. G. [1 ]
机构
[1] Russian Acad Sci, Vernadsky Inst Geochem & Analyt Chem, Moscow, Russia
关键词
basalts; degassing; silicates; Moon; oxygen fugacity; olivines; water; OXYGEN FUGACITY; OLIVINE; MAGMAS; MANTLE; WATER; XENOLITHS; SPECTRA; SYSTEM; ROCKS; CO2;
D O I
10.1134/S0038094624700515
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The degassing of basic silicate minerals (olivines, pyroxenes, plagioclases) that make up mantle rocks similar in chemical composition to lunar mare basalts has been studied. A setup specially designed for these tasks was used, previously used in the study of chondrite degassing. The results of experimental studies on stepwise heating (without accumulation) with determination of the composition of released gases using gas chromatography methods in the temperature range from 200 to 1000 degrees C are presented. The composition of the released gases was compared with the fugacity of oxygen in olivines. Raman and IR spectra of both the original minerals and minerals after isothermal annealing at various temperatures were obtained. Based on them, the course of thermal transformation of the crystalline structure of minerals was traced and estimates of their stability were obtained. The composition of silicate minerals was compared with samples of lunar soil delivered by the Chinese space mission Chang'e-5.
引用
收藏
页码:682 / 695
页数:14
相关论文
共 44 条
  • [1] KRIEEPy lunar meteorite Dhofar 287A: A new lunar mare basalt
    Anand, M
    Taylor, LA
    Misra, KC
    Demidova, SI
    Nazarov, MA
    [J]. METEORITICS & PLANETARY SCIENCE, 2003, 38 (04) : 485 - 499
  • [2] HIGH-PRESSURE EXPERIMENTAL CALIBRATION OF THE OLIVINE-ORTHO-PYROXENE-SPINEL OXYGEN GEOBAROMETER - IMPLICATIONS FOR THE OXIDATION-STATE OF THE UPPER-MANTLE (VOL 107, PG 27, 1991)
    BALLHAUS, C
    BERRY, RF
    GREEN, DH
    [J]. CONTRIBUTIONS TO MINERALOGY AND PETROLOGY, 1994, 118 (01) : 109 - 109
  • [3] Water in natural mantle minerals II: Olivine, garnet and accessory minerals
    Beran, Anton
    Libowitzky, Eugen
    [J]. WATER IN NOMINALLY ANHYDROUS MINERALS, 2006, 62 : 169 - 191
  • [4] Prolonged KREEP magmatism on the Moon indicated by the youngest dated lunar igneous rock
    Borg, LE
    Shearer, CK
    Asmerom, Y
    Papike, JJ
    [J]. NATURE, 2004, 432 (7014) : 209 - 211
  • [5] Borisov A.A., 1996, LPSC, VXXVII, P133
  • [6] Temperature effects on the 15-85 μm spectra of olivines and pyroxenes
    Bowey, JE
    Lee, C
    Tucker, C
    Hofmeister, AM
    Ade, PAR
    Barlow, MJ
    [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2001, 325 (02) : 886 - 896
  • [7] DETERMINATION OF FIXED WATER IN ROCKS BY INFRARED ABSORPTION
    BREGER, IA
    CHANDLER, JC
    [J]. ANALYTICAL CHEMISTRY, 1969, 41 (03) : 506 - &
  • [8] GEOTHERMOBAROMETRY IN 4-PHASE LHERZOLITES .2. NEW THERMOBAROMETERS, AND PRACTICAL ASSESSMENT OF EXISTING THERMOBAROMETERS
    BREY, GP
    KOHLER, T
    [J]. JOURNAL OF PETROLOGY, 1990, 31 (06) : 1353 - 1378
  • [9] CHOPELAS A, 1991, AM MINERAL, V76, P1101
  • [10] Lunar regolith breccia Dhofar 287B: A record of lunar volcanism
    Demidova, SI
    Nazarov, MA
    Anand, A
    Taylor, LA
    [J]. METEORITICS & PLANETARY SCIENCE, 2003, 38 (04) : 501 - 514