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1. Spinel (spn)

   This chapter describes Spinel (abbrv. spn), as seen with optical, reflected light microscopy. After summing up compositional data, main properties...

   Ricardo Castroviejo in A Practical Guide to Ore Microscopy—Volume 1

   Chapter 2023
   

2. Olivine–Modified Spinel–Spinel Transitions

   OlivineSpinel of Mg-rich (Mg,Fe)2SiO4 composition is accepted as the most abundant mineral in the Earth’s upper mantleUpper mantle. High-pressure...

   Masaki Akaogi in High-Pressure Silicates and Oxides

   Chapter 2022
   

3. Post-spinel Transition in AB2O4

   SpinelSpinel-structured minerals with AB2O4 stoichiometry occur in various rocks in the crustCrust and the upper mantleUpper mantle. In this chapter,...

   Masaki Akaogi in High-Pressure Silicates and Oxides

   Chapter 2022
   

4. Isomorphism Features of Post-Spinel Phases: Computer Modeling of Inclusion Composition in Lower Mantle Diamonds

   Abstract

   Mixing properties of solid solutions of the post-spinel phases with a composition of CaCr ₂ O ₄ –CaAl ₂ O ₄ , CaCr ₂ O ₄ –CaFe ₂ O ₄ , MgCr ₂ O ₄ –MgAl ₂ O ₄ , and...

   V. V. Buchinskii, E. I. Marchenko, ... A.V. Bobrov in Doklady Earth Sciences

   Article 09 February 2024
   

5. Updated COMAGMAT-5: Modeling the Effects of Sulfide Precipitation in Parallel to the Crystallization of Alumino-Chromian Spinel

   Abstract

   An updated version of the COMAGMAT-5.3 program is presented, which enables simulations of the silicate-sulfide immiscibility in parallel to...

   A. A. Ariskin, K. A. Bychkov, ... G. S. Barmina in Petrology

   Article 03 October 2023
   

6. SpinelVA. A new perspective for the visual analysis and classification of spinel group minerals

   Spinel group minerals, found within various rock types, exhibit distinct categorizations based on their host rocks. According to Barnes and Roeder ( 2001...

   Antonella S. Antonini, Leandro Luque, ... María Luján Ganuza in Earth Science Informatics

   Article 03 July 2024
   

7. Post-Spinel Phases in the Earth’s Mantle

   A. V. Iskrina, A. V. Bobrov, A. V. Spivak in Geochemistry International

   Article Open access 19 April 2022
   

8. Deformation of Al-Cr spinel in the diffusion creep regime: mechanical results and flow laws

   The flow law for diffusion creep of chromite spinel has been determined from uniaxial compressive creep experiments at temperatures of 1400° to...

   Ayako M. Suzuki, Stephen J. Mackwell, ... David L. Kohlstedt in Contributions to Mineralogy and Petrology

   Article 24 November 2023
   

9. Marble-Hosted Gem Spinel Deposits from Luc Yen District, North Vietnam: Mineral Systems and Some Aspects of Genesis

   Abstract

   A comparative study of the mineral-species distribution by various systems in evaporites from the Inder deposit (Kazakhstan) and in marbles...

   V. G. Krivovichev, K. A. Kuksa, ... M. E. Klimacheva in Geology of Ore Deposits

   Article 01 December 2023
   

10. Accessory Cr-spinel from peridotite massifs of the South Urals: morphology, composition and origin

    The features of morphology and composition of accessory Cr-spinels from four ophiolitic peridotite massifs of the Southern Urals are considered....

    Dmitry E. Saveliev, Vladimir V. Shilovskikh, ... Ruslan A. Gataullin in Mineralogy and Petrology

    Article 27 August 2022
    

11. Trace Elements in Amphiboles from Marbles of Luk Yen Ruby and Gem Spinel Deposit, North Vietnam

    The composition and mineral associations of amphiboles from marbles of the Luk Yen deposit of colored stones, northern Vietnam have been...

    K. A. Kuksa, P. B. Sokolov, ... I. S. Sergeev in XIII General Meeting of the Russian Mineralogical Society and the Fedorov Session

    Conference paper 2023
    

12. Phase Transitions of Pyroxene and Garnet, and Post-spinel Transition Forming Perovskite

    MgSiO3-rich orthopyroxeneOrthopyroxene, CaMgSi2O6-rich clinopyroxeneClinopyroxene and Mg3Al2Si3O12-rich garnet consist of ~40 vol% of the Earth’s...

    Masaki Akaogi in High-Pressure Silicates and Oxides

    Chapter 2022
    

13. Deltalumite, a New Natural Modification of Alumina with a Spinel-Type Structure

    Abstract

    A new mineral, deltalumite, which is an analogue of the spinel-type synthetic δ-Al ₂ O ₃ , the second natural modification of alumina after...

    I. V. Pekov, I. P. Anikin, ... N. V. Zubkova in Geology of Ore Deposits

    Article 01 December 2020
    

14. Spinel Lherzolite of the Northern Kraka Massif (Southern Urals): The First REE ID‒ICP‒MS, ⁸⁷Sr‒⁸⁶Sr, and ¹⁴⁷Sm‒¹⁴³Nd AL ID-TIMS Isotope Constraints

    Abstract

    The results of study of the REE ID ‒ ICP ‒ MS, ⁸⁶ Sr/ ⁸⁷ Sr, and ¹⁴⁷ Sm ‒ ¹⁴³ Nd AL ID-TIMS isotope systematics of spinel lherzolite from the Northern...

    Yu. L. Ronkin, I. S. Chashchukhin, V. N. Puchkov in Doklady Earth Sciences

    Article 21 November 2023
    

15. Spinel web: an interactive web application for visualizing the chemical composition of spinel group minerals

    The spinel group minerals provide useful information regarding the geological environment in which the host rocks were formed, constituting excellent...

    Antonella S. Antonini, María Luján Ganuza, ... Silvia M. Castro in Earth Science Informatics

    Article 23 November 2020
    

16. Petrologic Evolution of Post-collisional Magmas of Spinel-lherzolite Subcontinental Mantle Contaminated by Continental Crust; Palandöken (Erzurum) Volcanic Rocks in the East Anatolia, Turkey

    The Palandöken volcanics are made up of a thick volcanic sequence consisting dominantly of tuffs and intercalated lava flows in Erzurum-Tekman basin....

    S. Kürüm, A. Sar, N. Nas in Journal of the Geological Society of India

    Article 21 January 2023

17. Magnetic and structure transition of Mn_3-xFe_xO₄ solid solutions under high-pressure and high-temperature conditions

    Magnetic and structure transitions of Mn _3–x Fe _x O ₄ solid solutions under extreme conditions are clarified by neutron time-of-flight scattering...

    Takamitsu Yamanaka, Naohisa Hirao, ... Ho-kwang Mao in Physics and Chemistry of Minerals

    Article Open access 11 October 2022
    

18. Analysis of Solid Solutions with Spinel Structure

    The solid solutions with spinel structure along the junction Fe3O4 - NiMn2O4 and MnFe2O4 - Ni2MnO4 were studied by the powder X-ray diffraction...

    Elena N. Salata, Elena M. Maksimova, Igor A. Nauhatsky in Minerals: Structure, Properties, Methods of Investigation

    Conference paper 2020
    

19. Chromian spinel neomineralisations and the microstructure of plastically deformed ophiolitic peridotites (Kraka massifs, Southern Urals, Russia)

    Results of a microstructural study of spinel peridotite samples obtained from the Kraka massif in the Southern Urals, involving findings of Cr-spinel...

    Dmitry E. Saveliev, Vladimir V. Shilovskikh, ... Anton V. Kutyrev in Mineralogy and Petrology

    Article 10 April 2021
    

20. Phase Relations in Spinel Lherzolite KLB-1 According to Results of Thermodynamic Modeling up to 30 GPa: Peculiarities of Mineral Assemblages and Geodynamic Effects

    Abstract

    The composition of spinel lherzolite xenolith KLB-1 from the Kilbourne Hole volcanic crater, United States, which is close to the composition...

    A. L. Perchuk, A. A. Serdyuk in Petrology

    Article Open access 12 March 2022