Skip to main content
Log in

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

  • Original Paper
  • Published:
Mineralogy and Petrology Aims and scope Submit manuscript

Abstract

Results of a microstructural study of spinel peridotite samples obtained from the Kraka massif in the Southern Urals, involving findings of Cr-spinel neomineralisations within intensive ductile deformed silicates (olivine and orthopyroxene), are presented. The new-formed Cr-spinel grains show different stages of syn-deformation growth as evidenced by investigations combining petrography, decorated dislocation structure analysis, scanning electron microscopy and electron backscatter diffraction (EBSD). Initial precipitations appearing as rods or lamellae are observed to form around structural defects of host silicate grains (olivine and orthopyroxene) by means of impurity segregation or heterogeneous nucleation in the most distorted lattice regions (i.e., in the predominant recrystallisation zones). Syn-deformational crystal growth leads to a complication and coarsening of the grain morphology by coalescence due to a reduction in grain boundary (interfacial) energy. While in the process of growing, the Cr-spinel grains capture fragments of silicate matrix in the solid-state process. The final stage of Cr-spinel growth involves a change in morphology resulting in their characteristic crystallographic forms (spheroidisation). The presence of euhedral Cr-spinel grains, typical for ophiolitic dunite bodies, is a result of interfacial energy reduction in areas of grain boundaries of the hardest phase. The general trend of the observed stages relates closely with the localisation of deformation zones in the upwelling upper mantle (diapir), which are composed by the weakest phase of olivine (dunites). The concentration of the weakest olivine phase in the mobile zones, which is energetically beneficial, explains why dunite bodies having euhedral chromite grains comprise the dynamic equilibrium rocks in the plastic flow localisation zones in upper mantle diapirs. Conversely, assemblages having pyroxene phases, which are stronger and larger in size compared to olivine, are not stable in these zones.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8
Fig. 9
Fig. 10
Fig. 11
Fig. 12

Similar content being viewed by others

Data availability

Partially data is available in ESM.

Code availability

Not applicable to this manuscript.

References

  • Adjaoud O, Marquardt K, Jahn S (2012) Atomic structures and energies of grain boundaries in Mg2SiO4 forsterite from atomistic modeling. Phys Chem Miner 39:749–760

    Article  Google Scholar 

  • Arai S (1978) Chromian spinel lamellae in olivine from the Iwanai-Dake peridotite mass, Hokkaido, Japan. Earth Planet Sci Lett 39:267–273

    Article  Google Scholar 

  • Auge T (1987) Chromite deposits in the northern Oman ophiolite: mineralogical constraints. Mineral Deposita 22:1–10

    Article  Google Scholar 

  • Bell PM, Mao HK, Roedder E, Weiblen PW (1975) The problem of the origin of symplectites in olivine-bearing lunar rocks. Proc Sixth Lunar Sci Conf 1:231–248

    Google Scholar 

  • Boland JN (1974) Lamellar structures in low-calcium orthopyroxenes. Contrib Mineral Petrol 47:215–222

    Article  Google Scholar 

  • Borisenko EB, Gnesin BA (2003) Recrystallization and ageing of undoped and strontium-doped potassium chloride crystals after incomplete polymorphic transformation under pressure. Phys Solid State 45(5):868–874

    Article  Google Scholar 

  • Bunin KP, Baranov AA (1970) Metallography. Metallurgiya, Moscow (in Russian)

    Google Scholar 

  • Carter NL (1976) Steady state flow of rocks. Rev Geophys Space Phys 14:301–360

    Article  Google Scholar 

  • Coe RS, Kirby SH (1975) The orthoenstatite to clinoenstatite transformation by shearing and reversion by annealing: Mechanism and potential applications. Contrib Mineral Petrol 52:29–55

    Article  Google Scholar 

  • Demouchy S, Mussi A, Barou F, Tommasi A, Cordier P (2014) Viscoplasticity of polycrystalline olivine experimentally deformed at high pressure and 900°C. Tectonophysics 623:123–135

    Article  Google Scholar 

  • Drury MR, Urai JL (1990) Deformation-related recrystallization processes. Tectonophysics 172:235–253

    Article  Google Scholar 

  • Durham WB, Goetze C, Blake B (1977) Plastic flow of oriented single crystal olivine. 2. Observations and interpretations of the dislocation structure. J Geophys Res 82:5755–5770

    Article  Google Scholar 

  • Etheridge MA, Hobbs BE (1974) Chemical and deformational controls on recrystallization of mica. Contrib Mineral Petrol 43:111–124

    Article  Google Scholar 

  • Franz L, Wirth R (2000) Spinel inclusions in olivine of peridotite xenoliths from TUBAF seamount (Bismarck Archipelago/Papua New Guinea): evidence for the thermal and tectonic evolution of the oceanic lithosphere. Contrib Mineral Petrol 140:283–295

    Article  Google Scholar 

  • Ghosh B, Misra S, Morishita T (2017) Plastic deformation and post-deformation annealing in chromite: Mechanisms and implications. Am Mineral 102:216–226

    Article  Google Scholar 

  • Gorelik SS (1978) Recrystallization of metals and alloys. Metallurgiya, Moscow. (in Russian)

    Google Scholar 

  • Green HW, Gueguen Y (1983) Deformation of peridotite in the mantle and extraction by kimberlite; a case history documented by fluid and solid precipitates in olivine. In: Etheridge MA, Cox SF (eds) Deformation processes in tectonics. Tectonophysics 92:71–92

  • Gueguen Y, Nicolas A (1980) Deformation of mantle rock. Ann Rev Earth Planet Sci 8:119–144

    Article  Google Scholar 

  • Halfpenny A, Prior DJ, Wheeler J (2006) Analysis of dynamic recrystallization and nucleation in a quartzite mylonite. Tectonophysics 427:3–14

    Article  Google Scholar 

  • Heinemann S, Wirth R, Gottschalk M, Dresen G (2005) Synthetic [100] tilt grain boundaries in forsterite: 9.9 to 21.5°. Phys Chem Miner 32:229–240

    Article  Google Scholar 

  • Honeycombe RWK (1968) The plastic deformation of metals. Edward Arnold (Publ.), London, 477 p

  • Johnson C (2012) Podiform chromite at Voskhod, Kazakhstan. Dissertation, Cardiff University

  • Jung H (2017) Crystal preferred orientations of olivine, orthopyroxene, serpentine, chlorite, and amphibole, and implications for seismic anisotropy in subduction zones: a review. Geosci J 21:985–1011

    Article  Google Scholar 

  • Jung H, Park M, Jung S, Lee J (2010) Lattice preferred orientation, water content, and seismic anisotropy of orthopyroxene. J Earth Sci 21:555–568

    Article  Google Scholar 

  • Karato S-I (2008) Deformation of earth materials. An introduction to the rheology of Solid Earth. Cambridge University Press, Cambridge

  • Karato S-I, Jung H, Katayama I, Skemer Ph (2008) Geodynamic significance of seis-mic anisotropy of the upper mantle: new insights from laboratory studies. Ann Rev Earth Planet Sci 36:59–95

    Article  Google Scholar 

  • Khisina NR, Lorenz CA (2015) Dehydrogenation as the mechanism of formation of the oriented spinel-pyroxene symplectites and magnetite-hematite inclusions in terrestrial and extraterrestrial olivines. Petrology 23:176–188

    Article  Google Scholar 

  • Kirby SH, Etheridge MA (1981) Exsolution of Ca pyroxene from orthopyroxene aided by deformation. Phys Chem Miner 7:105–109

    Article  Google Scholar 

  • Köhler T (1989) Der Ca-Gehalt von Olivin in Gleichgewicht mit Clinopyroxen als Geothermometer. Dissertation. University of Mainz

  • Kohlstedt DL, Goetze C, Durham WB, van der Sande JB (1976) A new technique for decorating dislocations in olivine. Science 191:1045–1046

    Article  Google Scholar 

  • Leblanc M (1980) Chromite growth, dissolution and deformation from a morphological view point: SEM investigations. Mineral Deposita 15:201–210

    Article  Google Scholar 

  • Li H, Bian T-J, Lei C, Zheng G-W, Wang Y-F (2019) Dynamic inter-play between dislocations and precipitates in creep aging of an Al-Zn-Mg-Cu alloy. Adv Manuf 7:15–29

    Article  Google Scholar 

  • Martin JW (1968) Precipitation hardening. Pergamon-Press, Oxford

  • Matsumoto I, Arai S (2001) Morphological and chemical variations of chromian spinel in dunite-harzburgite complexes from the Sangun zone (SW Japan): implications for mantle/melt reaction and chromitite formation processes. Mineral Petrol 73:305–323

    Article  Google Scholar 

  • McLaren AC, Etheridge MA (1976) A transmission electron microscope study of naturally deformed orthopyroxene. I. Slip mechanisms. Contrib Mineral Petrol 57:163–177

    Article  Google Scholar 

  • Mercier JC, Nicolas A (1975) Textures and fabrics of upper mantle peridotites as illustrated by basalt xenoliths. J Petrol 16:454–487

    Article  Google Scholar 

  • Nicolas A, Poirier JP (1976) Crystalline plasticity and solid state flow in metamorphic rocks. Wiley – Interscience, London

    Google Scholar 

  • Nicolas A, Bouchez JL, Boudier F, Mercier J-C (1971) Textures, structures and fabrics due to solid state flow in some European lherzolites. Tectonophysics 12:55–86

    Article  Google Scholar 

  • Nielson-Pike JE, Schwarzman EC (1977) Classification of textures in ultramafic xenoliths. J Geol 85:49–61

    Article  Google Scholar 

  • Noller JS, Carter B (1986) The origin of various types of chromite schlieren in the Trinity peridotite, Klamath Mountains, California. In: Carter B (ed) Metallogeny of basic and ultrabasic rocks. Theophrastus Publications, 151–178

  • Novikov II (1986) Theory of thermal processing of metals. Metallurgiya, Moscow. (in Russian)

    Google Scholar 

  • Petukhov BV (2009) Dynamic aging of dislocations in materials with a high crystalline relief: competition between diffusion and impurity entrainment. Crystallogr Rep 54(1):82–88

    Article  Google Scholar 

  • Poirier J-P (1985) Creep of Crystals. Cambridge University Press, Cambridge

    Book  Google Scholar 

  • Prichard HM, Barnes SJ, Godel B, Reddy SM, Vukmanovic Z, Halfpenny A, Neary CR, Fisher PC (2015) The structure of and origin of nodular chromite from the Troodos ophiolite, Cyprus, revealed using high-resolution X-ray computed tomography and electron backscatter diffraction. Lithos 218–219:87–98

    Article  Google Scholar 

  • Prior DJ, Bestmann M, Halfpenny A, Mariani E, Piazolo S, Tullis J, Wheeler J (2004) Recrystallization and grain growth in rocks and minerals. Mater Sci Forum 467–470:545–550

    Article  Google Scholar 

  • Risold A-C, Trommsdorff V, Grobety B (2001) Genesis of ilmenite rods and palisades along humite-type defects in olivine from Alpe Arami. Contrib Mineral Petrol 140:619–628

    Article  Google Scholar 

  • Satsukawa T, Piazolo S, González-Jiménez J-M, Colás V, Griffin WL, O’Reilly SY, Gervilla F, Fanlo I, Kerestedjian TN (2015) Fluid-present deformation aids chemical modification of chromite: Insights from chromites from Golyamo Kamenyane, SE Bulgaria. Lithos 228–229:78–89

    Article  Google Scholar 

  • Saveliev DE (2021) Chromitites of the Kraka ophio lite (South Urals, Russia): geological, mineralogical and structural features. Mineralium Deposita. https://doi.org/10.1007/s00126-021-01044-5

  • Saveliev DE, Artemyev DA (2021) Geochemical features of plastically deformed olivine from ophiolite peridotites and dunites of Kraka massifs (the Southern Urals). Zapiski RMO 150(1):101–126 (in Russian)

    Google Scholar 

  • Saveliev DE, Fedoseev VB (2019) Solid-state redistribution of mineral particles in the upwelling mantle flow as a mechanism of chromite concentration in the ophiolite ultramafic rocks (by the example of Kraka ophiolite, the Southern Urals). Georesources 21:31–46

    Article  Google Scholar 

  • Saveliev DE, Puchkov VN, Sergeev SN, Musabirov II (2017) Deformation-induced decomposition of enstatite in mantle peridotite and its role in partial melting and chromite ore formation. Dokl Earth Sci 476:1058–1061

    Article  Google Scholar 

  • Schwartz AJ, Kumar M, Adams BL, Field DP (2009) Electron backscattered diffraction in Material Science. Springer Science + Business Media, Berlin

    Book  Google Scholar 

  • Skrotzki W (1994) Defect structure and deformation mechanisms in naturally deformed augite and enstatite. Tectonophysics 229:43–68

    Article  Google Scholar 

  • Spiess R, Peruzzo L, Prior DJ, Wheeler J (2001) Development of garnet porphyroblasts by multiple nucleation, coalescence and boundary misorientation-driven rotation. J Metamorph Geol 19:269–290

    Google Scholar 

  • Stunitz H (1998) Syndeformational recrystallization ± dynamic or compositionally induced? Contrib Mineral Petrol 131:219–236

    Article  Google Scholar 

  • Till JL, Moskowitz BM (2014) Deformation microstructures and magnetite texture development in synthetic shear zones. Tectonophysics 629:211–223

    Article  Google Scholar 

  • Van Duysen JC, Doukhan N, Doukhan JC (1985) Transmission electron microscope study of dislocations in orthopyroxene (Mg,Fe)2Si2O6. Phys Chem Miner 12:39–44

    Article  Google Scholar 

  • Vlasak G, Hartmanova M, Besedicova S (1979) The kinetics of barium precipitation at dislocations in NaCl monocrystals. Czech J Phys 29(6):658–667

    Article  Google Scholar 

  • Vukmanovic Z, Barnes SJ, Reddy SM, Godel B, Fiorentini ML (2013) Morphology and microstructure of chromite crystals in chromitites from the Merensky Reef (Bushveld Complex, South Africa). Contrib Mineral Petrol 165:1031–1050

    Article  Google Scholar 

  • Wallis D, Hansen LN, Tasaka M, Kumamoto KM, Parsons AJ, Lloyd GE, Kohlstedt DL, Wilkinson AJ (2019) The impact of water on slip system activity in olivine and the formation of bimodal crystallographic preferred orientations. Earth Planet Sci Lett 508:51–61

    Article  Google Scholar 

  • Warren JM, Hirth G, Kelemen PB (2008) Evolution of olivine lattice preferred orientation during simple shear in the mantle. Earth Planet Sci Lett 272:501–512

    Article  Google Scholar 

  • Wheeler J, Prior DJ, Jiang Z, Spiess R, Trimby PW (2001) The petrological significance of misorientations between grains. Contrib Mineral Petrol 141:109–124

    Article  Google Scholar 

  • Whitney DL, Goergen ET, Ketcham RA, Kunze K (2008) Formation of garnet polycrystals during metamorphic crystallization. J Metamorph Geol 26:365–383

    Article  Google Scholar 

  • Yamamoto J, Kagi H, Kaneoka I, Lai Y, Prikhod’ko VS, Arai S (2002) Fossil pressures of fluid inclusions in mantle xenoliths exhibiting rheology of mantle minerals: implications for the geobarometry of mantle minerals using micro Raman spectroscopy. Earth Planet Sci Lett 198:511–519

    Article  Google Scholar 

  • Yamamoto J, Ando J, Kagi H, Inoue T, Yamada A, Yamazaki D, Irifune T (2008) In situ strength measurements on natural upper-mantle minerals. Phys Chem Miner 35:249–257

    Article  Google Scholar 

  • Yudovskaya MA, Costin G, Shilovskikh V, Chaplygin I, McCreesh M, Kinnaird J (2019) Bushveld symplectic and sieve textured chromite is a result of coupled dissolution-reprecipitation: a comparison with xenocrystic chromite reactions in arc basalt. Contrib Mineral Petrol 174:74

    Article  Google Scholar 

  • Yund RA, Tullis J (1991) Compositional changes of minerals associated with dynamic recrystallization. Contrib Mineral Petrol 108:346–355

    Article  Google Scholar 

  • Zhang RY, Shu JF, Mao HK, Liou JG (1999) Magnetite lamellae in olivine and clinohumite from Dabie UHP ultramafic rocks, Central China. Am Mineral 84:564–569

    Article  Google Scholar 

Download references

Acknowledgements

The authors are grateful to S. Misra, A. K. Sen, V.S. Kamenetsky and the Editor-in-Chief Maarten A.T.M. Broekmans for their useful comments. This study was supported by the Russian Science Foundation grant #16-17-10145, also it was performed as part of government contract #0246–2019–0078. Analytical studies were carried out using the equipment of the resource centers “Geomodel” and “Nanophotonics” of the Science Park of St. Petersburg State University and the Center for Collective Use of the IMSP RAS “Structural and physical-mechanical research of materials”.

Funding

This study was supported by the Russian Science Foundation grant #16-17-10145, also it was performed as part of government contract #0246–2019–0078.

Author information

Authors and Affiliations

Authors

Contributions

Saveliev D.E. – field work, sample preparation, optical microscope study, SEM/EMPA study, manuscript writing; Shilovskikh V.V. – sample preparation, EBSD study and interpretation, Sergeev S.N. - SEM/EMPA study, interpretation of EBSD data; Kutyrev A.V. – SEM study, manuscript writing.

Corresponding author

Correspondence to Dmitry E. Saveliev.

Ethics declarations

Conflicts of interest/Competing interests

No conflict of interest.

Additional information

Editorial handling: J. Elsen

Publisher’s note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Supplementary Information

ESM 1

(PDF 2.40 MB)

ESM 2

(XLS 141 KB)

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Saveliev, D.E., Shilovskikh, V.V., Sergeev, S.N. et al. Chromian spinel neomineralisations and the microstructure of plastically deformed ophiolitic peridotites (Kraka massifs, Southern Urals, Russia). Miner Petrol 115, 411–430 (2021). https://doi.org/10.1007/s00710-021-00748-w

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00710-021-00748-w

Navigation