Important Update News
The RRUFF Project is being updated to improve its interface and content. The beta version of the update is accessible to the public at RRUFF.net. New data is only being added to the beta site. Please note that it is in development, and some components are not functional. Existing RRUFF.info links will resolve to the new site after RRUFF.net is officially released.
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Name: Majorite RRUFF ID: R210005 Ideal Chemistry: Mg3(MgSi)(SiO4)3 Locality: Synthesized at at 20-25 GPa and 1600-1700 °C Source: Jurgen Konzett TP-MA-6 Owner: RRUFF Description: Colorless grains, associated with bridgmanite (R210006). Status: The identification of this mineral is confirmed by single-crystal X-ray diffraction and chemical analysis. |
Mineral Group: [ garnet (97) ] |
CHEMISTRY | ||||||||||
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POWDER DIFFRACTION | |||||
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RRUFF ID: | R210005 | ||||
Sample Description: | Single crystal, powder profile is calculated | ||||
Cell Refinement Output: |
a: 11.571(4)Å b: 11.571(4)Å c: 11.539(3)Å alpha: 90° beta: 90° gamma: 90° Volume: 1544.9(8)Å3 Crystal System: tetragonal |
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DOWNLOADS:
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REFERENCES for Majorite | |
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American Mineralogist Crystal Structure Database Record: [view record] |
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Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file] |
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Fleischer M, Nickel E H (1970) New mineral names, American Mineralogist, 55, 1810-1818 [view file] |
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Smith J V, Mason B (1970) Pyroxene-garnet transformation in Coorara meteorite, Science, 168, 832-833 |
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Coleman L C (1977) Ringwoodite and majorite in the Catherwood meteorite, The Canadian Mineralogist, 15, 97-101 [view file] |
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Mao H K, Bell P M, Boctor N Z (1982) The mineral chemistry of majorite in L6 chondrites, Annual Report of the Director Geophysical Laboratory, 81, 279-281 |
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Hazen R M, Downs R T, Finger L W, Conrad P G (1994) Crystal chemistry of Ca-bearing majorite, American Mineralogist, 79, 581-584 [view file] |
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Hofmeister A, Giesting P, Wopenka B, Gwanmesia G, Jolliff B (2004) Vibrational spectroscopy of pyrope-majorite garnets: structural implications, American Mineralogist, 89, 132-146 [view file] |
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Vinograd V L, Winkler B, Wilson D J, Putnis A, Gale J D (2006) Monte Carlo simulation of mixing in Ca3Fe2Ge3O12 Ca4Ge4O12 garnets and implications for the thermodynamic stability of pyrope-majorite solid solution, Physics and Chemistry of Minerals, 33, 533-544 |
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Grew E S, Locock A J, Mills S J, Galuskina I O, Galuskin E V, Hålenius U (2013) Nomenclature of the garnet supergroup, American Mineralogist, 98, 785-811 [view file] |
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Ismailova L, Bobrov A, Bykov M, Bykova E, Cerantola V, Kantor I, Kupenko I, McCammon C, Dyadkin V, Chernyshov D, Pascarelli S, Chumakov A, Dubrovinskaia N, Dubrovinsky L (2015) High-pressure synthesis of skiagite-majorite garnet and investigation of its crystal structure, American Mineralogist, 100, 2650-2654 |
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Thomas S M, Wilson K, Koch-Müller M, Hauri E H, McCammon C, Jacobsen S D, Lazarz J, Rhede D, Ren M, Blair N, Lenz S (2015) Quantification of water in majoritic garnet, American Mineralogist, 100, 1084-1092 |
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Pierre M D L, Belmonte D (2016) Ab initio investigation of majorite and pyrope garnets: lattice dynamics and vibrational spectra, American Mineralogist, 101, 162-174 |
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Ismailova L, Bykov M, Bykova E, Bobrov A, Kupenko I, Cerantola V, Vasiukov D, Dubrovinskaia N, McCammon C, Hanfland M, Glazyrin K, Liermann H, Chumakov A, Dubrovinsky L (2017) Effect of composition on compressibility of skiagite-Fe-majorite garnet, American Mineralogist, 102, 184-191 |
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Liu Z, Gréaux S, Cai N, Siersch N, Ballaran T B, Irifune T, Frost D J (2019) Influence of aluminum on the elasticity of majorite-pyrope garnets, American Mineralogist, 104, 929-935 |
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Koemets I, Satta N, Marquardt H, Kiseeva E S, Kurnosov A, Stachel T, Harris J W, Dubrovinsky L (2020) Elastic profiles of majoritic garnet inclusions in diamonds and the seismic signatures of pyroxenites in the Earth's upper mantle, American Mineralogist, 105, 984-991 |
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