Central Africa Republich
Lorenzon S., Novella D., Nimis P., Jacobsen S. D., Thomassot E., Pamato M. G., Prosperi L., Lorenzetti, A., Alvaro M., Brenker F., Salvadego F., and Nestola F. 2022. Ringwoodite and zirconia inclusions indicate downward travel of super-deep diamonds. Geology.
Cullinan mine, Gauteng province, South Africa
Nestola F., Korolev N., Kopylova M., Rotiroti N., Pearson D. G., Pamato M. G., Alvaro M., Peruzzo L., Gurney J. J., Moore A. E., and Davidson, J. 2018. CaSiO3 perovskite in diamond indicates the recycling of oceanic crust into the lower mantle. Nature 555:237–242.
Democratic Republic of Congo
Kagi H., Lu, R., Davidson P., Goncharov A. F., Mao H. K., and Hemley R. J. 2000. Evidence for ice VI as an inclusion in cuboid diamonds from high PT near infrared spectroscopy. Mineralogical Magazine 64:1089–1097.
Juina, Mato Grosso, Brazil
Hayman P. C., Kopylova M. G., and Kaminsky F. V. 2005. Lower mantle diamonds from Rio Soriso (Juina area, Mato Grosso, Brazil). Contributions to Mineralogy and Petrology 149:430–445.
Kaminsky F. V., Zakharchenko O. D., Davies R., Griffin W. L., Khachatryan-Blinova G. K., and Shiryaev A. A. 2001. Superdeep diamonds from the Juina area, Mato Grosso State, Brazil. Contributions to Mineralogy and Petrology 140:734–753.
Wirth R., Vollmer C., Brenker F., Matsyuk S., and Kaminsky F. 2007. Inclusions of nanocrystalline hydrous aluminium silicate “Phase Egg” in superdeep diamonds from Juina (Mato Grosso State, Brazil). Earth and Planetary Science Letters 259:384–399.
Wirth R., Kaminsky F., Matsyuk S., and Schreiber A. 2009. Unusual micro-and nano-inclusions in diamonds from the Juina Area, Brazil. Earth and Planetary Science Letters 286:292–303.
Bulanova G. P., Walter M. J., Smith C. B., Kohn S. C., Armstrong L. S., Blundy J., and Gobbo, L. 2010. Mineral inclusions in sublithospheric diamonds from Collier 4 kimberlite pipe, Juina, Brazil: subducted protoliths, carbonated melts and primary kimberlite magmatism. Contributions to Mineralogy and Petrology 160:489–510.
Walter M. J., Kohn S. C., Araujo D., Bulanova G. P., Smith C. B., Gaillou, E., Wang, J., Steele, A., and Shirey S. B. 2011. Deep mantle cycling of oceanic crust: evidence from diamonds and their mineral inclusions. Science 334:54–57.
Pearson D. G., Brenker F. E., Nestola F., McNeill J., Nasdala L., Hutchison M. T, Matveev K., Mather G., Silversmit G., Schmitz S., Vekemans B., and Vincze L. 2014. Hydrous mantle transition zone indicated by ringwoodite included within diamond. Nature 507:221–224.
Nestola F., Burnham A. D., Peruzzo L., Tauro L., Alvaro M., Walter M. J., Gunterm M., Anzolini C., and Kohn S. C. 2016. Tetragonal Almandine-Pyrope Phase, TAPP: finally a name for it, the new mineral jeffbenite. Mineralogical Magazine 80:1219–1232.
Kankan placer deposit, Gunea
Stachel T., Harris J. W., Brey G. P., and Joswig W., 2000. Kankan diamonds (Guinea) II: lower mantle inclusion parageneses. Contributions to Mineralogy and Petrology 140:16–27.
Brenker F. E., Stachel T., and Harris J. W. 2002. Exhumation of lower mantle inclusions in diamond: ATEM investigation of retrograde phase transitions, reactions and exsolution. Earth and Planetary Science Letters 198:1–9.
Karowe mine, Botswana
Gu T., Pamato, M.G., Novella D., Alvaro M., Fournelle, J., Brenker F.E., Wang W., and Nestola F. 2022. Hydrous peridotitic fragments of Earth’s mantle 660 km discontinuity sampled by a diamond. Nature Geoscience, https://doi.org/10.1038/s41561-022-01024-y
Machado River, Brazil
Bulanova G. P., Smith C. B., Kohn S. C., Walter M. J., Gobbo L., and Kearns S. 2008. Machado River, Brazil—a newly recognised ultradeep diamond occurrence. 9th International Kimberlite Conference Extended Abstract No. 9 IKC-A-00233.
Monastery Mine, South Africa
Moore R. O. and Gurney J. J. 1985. Pyroxene solid solution in garnets included in diamond. Nature 318:553–555.
Collerson K. D., Kamber B., and Hapugoda S. 2001. Majorite-bearing macrocryst xenolith suites from the Kaapvaal craton: More rocks from the mantle transition zone. In AGU Fall Meeting Abstracts, abstract #S41B-10.
Orapa, Namaqualand, Southern Africa
Tschauner O., Huang S., Greenberg E., Prakapenka V. B., Ma C., Rossman G. R., Shen A. H, Zhang D., Newvile M., Lanzirotti A, and Tait K. 2018. Ice-VII inclusions in diamonds: Evidence for aqueous fluid in Earth’s deep mantle. Science 359:1136–1139.
Tschauner O., Huang S., Yang S., Humayun M., Liu W., Gilbert Corder, S. N., H. A. Bechtel, J. Tischler, and Rossman G. R. 2021. Discovery of davemaoite, CaSiO3-perovskite, as a mineral from the lower mantle. Science, 374: 891–894.
Pozanti-Karsanti ophiolite, Turkey
Lian D., Yang J., Wiedenbeck M., Dilek Y., Rocholl A., and Wu W. 2018. Carbon and nitrogen isotope, and mineral inclusion studies on the diamonds from the Pozanti–Karsanti chromitite, Turkey. Contributions to Mineralogy and Petrology 173:1–18.
Sao Liuz, Brazil
Wilding M. C., Harte B., Harris J. W. 1991. Evidence for a deep origin for the Sao Luiz diamonds. Fifth International Kimberlite Conference Extended Abstracts, Araxa 456–458.
Harris J., Hutchison M., Hursthouse M., Light M., and Harte B. 1997. A new tetragonal silicate mineral occurring as inclusions in lower-mantle diamonds. Nature 387:486–488.
Harte B., Harris J. W., Hutchison M. T., Watt G. R., and Wilding M. C. 1999. Lower mantle mineral associations in diamonds from Sao Luiz, Brazil. In: Fei Y., Bertka C. M., Mysen B. O. (Eds.), Mantle Petrology: Field Observations and High Pressure Experimentation: A Tribute to Francis R. (Joe) Boyd: Geochemical Society Special Publication 6:125–153.
Joswig W., Stachel T., Harris J. W., Baur W. H., and Brey G. P. 1999. New Ca-silicate inclusions in diamonds—tracers from the lower mantle. Earth and Planetary Science Letters 173:1–6.
Finger L. W. and Conrad P. G. 2000. The crystal structure of “tetragonal almandine-pyrope phase” (TAPP): A reexamination. American Mineralogist 85:1804–1807.
Brenker F. E., Stachel T., and Harris J. W. 2002. Exhumation of lower mantle inclusions in diamond: ATEM investigation of retrograde phase transitions, reactions and exsolution. Earth and Planetary Science Letters 198:1–9.
Nestola F., Burnham A. D., Peruzzo L., Tauro L., Alvaro M., Walter M. J., Gunter M., Anznolini C., and Kohn S. C. 2016. Tetragonal almandine-pyrope phase, TAPP: finally a name for it, the new mineral jeffbenite. Mineralogical Magazine 80:1219–1232.
Zedgenizov D. A., Ragozin A. L., Kagi H., Yurimoto H., and Shatsky V. S. 2019. SiO2 Inclusions in Sublithospheric Diamonds. Geochemistry International 57:964–972.
Shandong, China
Tschauner O., Huang S., Greenberg E., Prakapenka V. B., Ma C., Rossman G. R., Shen A. H, Zhang D., Newvile M., Lanzirotti A, and Tait K. 2018. Ice-VII inclusions in diamonds: Evidence for aqueous fluid in Earth’s deep mantle. Science 359:1136–1139.
Venezuela
Sobolev N. V., Fursenko B. A., Goryainov S. V., Shu J., Hemley R. J., Mao H. K., and Boyd F. R. 2000. Fossilized high pressure from the Earth's deep interior: The coesite-in-diamond barometer. Proceedings of the National Academy of Sciences 97:11875–11879.
Eastern Dharwar Craton, India
Chatterjee A., Rao N. C., Pandey R., and Pandey A. 2023. Mantle transition zone-derived eclogite xenolith entrained in a diamondiferous Mesoproterozoic (∼1.1 Ga) kimberlite from the Eastern Dharwar Craton, India: evidence from a coesite, K-omphacite, and majoritic garnet assemblage. Geological Magazine, 1–14.
Koolau volcano, Oahu, United States
Keshav S. and Sen G. 2001. Majoritic garnets in Hawaiian xenoliths: preliminary results. Geophysical Research Letters 28:3509–3512.
Lamprophyre dike in Shikoku Island, Japan
Mizukami T., Wallis S., Enami M., and Kagi H. 2008. Forearc diamond from Japan. Geology, 36:219–222.
Malaita, Solomon Islands
Collerson K. D., Hapugoda S., Kamber B. S., and Williams Q. 2000. Rocks from the mantle transition zone: Majorite-bearing xenoliths from Malaita, southwest Pacific. Science 288:1215–1223.
Neal C. R., Haggerty S. E., and Sautter V. 2001. "Majorite" and" silicate perovskite" mineral compositions in xenoliths from Malaita. Science 292:1015a.
Collerson K. D., Hapugoda S., Kamber B. S., and Williams, Q. 2001. "Majorite" and" silicate perovskite" mineral compositions in xenoliths from Malaita: Response. Science 292:1015a.
Robert Victor Mine near Kimberley, South Africa
Smyth J. R. and Hatton C. J. 1977. A coesite-sanidine grospydite from the Roberts Victor kimberlite. Earth and Planetary Science Letters 34:284–290.
Udachnaya, Russia
Khisina N. R. and Wirth R. 1997. Water-bearing inclusions in olivine from kimberlite: high-pressure hydrous silicates. Eos Transactions American Geophysical Union 78:735.
Khisina N. R. and Wirth R. 2002. Hydrous olivine (Mg1− yFe2+y)2−xvxSiO4H2x–a new DHMS phase of variable composition observed as nanometer-sized precipitations in mantle olivine. Physics and Chemistry of Minerals 29:98–111.
Ceuta, Spain
Ruiz-Cruz M. D. and De Galdeano C. S. 2013. Coesite and diamond inclusions, exsolution microstructures and chemical patterns in ultrahigh pressure garnet from Ceuta (Northern Rif, Spain). Lithos 177:184–206.
Bohemian Massif
Kotková J., O'Brien P. J., and Ziemann, M. A. 2011. Diamond and coesite discovered in Saxony-type granulite: Solution to the Variscan garnet peridotite enigma. Geology 39:667–670.
Perraki M., and Faryad S. W. 2014. First finding of microdiamond, coesite and other UHP phases in felsic granulites in the Moldanubian Zone: Implications for deep subduction and a revised geodynamic model for Variscan Orogeny in the Bohemian Massif. Lithos 202:157–166.
Dabie Shan, Anhui Province, eastern China
Wang X., Liou J. G., and Mao H. K. 1989. Coesite-bearing eclogite from the Dabie Mountains in central China. Geology 17:1085–1088.
Shutong X., Wen S., Yican L., Laili J., Shouyuan J., Okay A. I., and Sengör A. M. C. 1992. Diamond from the Dabie Shan metamorphic rocks and its implication for tectonic setting. Science 256:80–82.
Dora Maira, Italy
Chopin C. 1984. Coesite and pure pyrope in high-grade blueschists of the Western Alps: a first record and some consequences. Contributions to Mineralogy and Petrology 86:107–118.
Gittidas, Pakistan Himalaya
O’Brien P. J., Zotov N., Law R., Khan M. A., and Jan M. Q. 2001. Coesite in Himalayan eclogite and implications for models of India–Asia collision. Geology 29:435–438.
Dhonghai county, northeastern Jiangsu province, China
Hirajima T., Ishiwatari A., Gong B., Zhang R., Banno S., and Nozaka T. 1990. Coesite from Mengzhong eclogite at Dhonghai county, northeastern Jiangsu province, China. Mineralogical Magazine 54:579–583.
Kokchetav Massif, Kazakhstan
Sobolev N. V. and Shatsky V. S. 1990. Diamond inclusions in garnets from metamorphic rocks: a new environment for diamond formation. Nature 343:742–746.
Lanterman Range, Antarctica
Ghiribelli B., Frezzotti M.-L., and Palmeri R. 2002. Coesite in eclogites of the Lanterman range, Antarctica: evidence from textural and Raman studies. European Journal of Mineralogy 14:355–360.
Lago di Cignana, Western Alps, Italy
Frezzotti M. L., Selverstone J., Sharp Z. D., and Compagnoni R. 2011. Carbonate dissolution during subduction revealed by diamond-bearing rocks from the Alps. Nature Geoscience 4:703–706.
Frezzotti M. L., Huizenga J. M., Compagnoni R., and Selverstone J. 2014. Diamond formation by carbon saturation in C–O–H fluids during cold subduction of oceanic lithosphere. Geochimica et Cosmochimica Acta 143:68–86.
Luobusa ophiolite, Tibet
Yang J. S., Dobrzhinetskaya L., Bai W. J., Fang Q. S., Robinson P. T., Zhang J., and Green H. W. 2007. Diamond-and coesite-bearing chromitites from the Luobusa ophiolite, Tibet. Geology 35:875–878.
Yamamoto S., Komiya T., Hirose K., and Maruyama S. 2009. Coesite and clinopyroxene exsolution lamellae in chromites: In-situ ultrahigh-pressure evidence from podiform chromitites in the Luobusa ophiolite, southern Tibet. Lithos, 109: 314–322.
Mali, W. Africa
Caby R. 1994. Precambrian coesite from N Mali: first record and implications for plate tectonics in the trans-Saharan segment of the Pan-African belt. European Journal of Mineralogy 6:235–244.
Massif Central, France
Lardeaux J. M., Ledru D. I., and Duchene S. 2001. The Variscan French Massif Central – a new addition to the ultrahigh pressure metamorphic ‘club’: exhumation processes and geodynamic consequences. Tectonophysics 332:143–167.
Mirdita ophiolite, Albania
Wu W., Yang J., Wirth R., Zheng J., Lian D., Qiu T., and Milushi I. 2019. Carbon and nitrogen isotopes and mineral inclusions in diamonds from chromitites of the Mirdita ophiolite (Albania) demonstrate recycling of oceanic crust into the mantle. American Mineralogist 104:485–500.
Nishisonogi unit, Nagasaki Metamorphic complex, western Kyushu, Japan
Nishiyama T., Ohfuji H., Fukuba K., Terauchi M., Nishi U., Harada K., Unoki, K., Moribe Y., Yoshiasa A., Ishimaru S., Mori Y., Shigeno M., and Arai S. 2020. Microdiamond in a low-grade metapelite from a Cretaceous subduction complex, western Kyushu, Japan. Scientific Reports, 10:1–11.
North Qaidam, western China
Yang J.S., Xu Z., Song S., Zhang J., Shi R., Li H., and Brunel M. 2001. Discovery of coesite in the North Qaidam Early Paleozoic ultrahigh pressure (UHP) metamorphic belt, NW China. Comptes Rendus de l’Academie des Sciences, Paris. Sciences de la Terre et des Planets 333:719–724.
Qinling, central China
Yang J. S., Xu Z., Dobrzhnestskaya L. F., Green H. W., Shi R., Pei X., Wu C., Wooden J. L., Zhang J., and Li H. 2003. Discovery of metamorphic diamond in central China: an indication of a >4000 km-long-zone of deep subduction resulting from multiple continental collisions. Terra Nova 15:370–379.
Ray-Iz ophiolite, Polar Urals
Yang J., Meng F., Xu X., Robinson P. T., Dilek Y., Makeyev A. B., Wirth R., Wiedenbeck M. and Cliff J. 2015. Diamonds, native elements and metal alloys from chromitites of the Ray-Iz ophiolite of the Polar Urals. Gondwana Research 27:459–485.
Saxonian Erzgebirge, Germany
Massonne H. J. 1999. A new occurrence of microdiamonds in quartzofeldspathic rocks of the Saxonian Erzgebirge, Germany, and their metamorphic evolution. In: Proceedings of 7th International Kimberlite Conference, Capetown, 2, pp. 533–539.
Hwang S. L., Shen P., Chu H. T., and Yui T. F. 2000. Nanometer-size alpha-PbO2-type TiO2 in garnet: a thermobarometer for ultra-high pressure metamorphism. Science 288:321–324.
Nasdala L. and Massonne H. J. 2000. Microdiamonds from the Saxonian Erzgebirge, Germany: in situ micro-Raman characterisation. European Journal of Mineralogy 12:495–498.
Massonne H. J. 2001. First find of coesite in the ultrahigh-pressure metamorphic region of the Central Erzgebirge, Germany. European Journal of Mineralogy 13:565–570.
Schönig J., von Eynatten H., Meinhold G., and Lünsdorf, N. K. 2019. Diamond and coesite inclusions in detrital garnet of the Saxonian Erzgebirge, Germany. Geology, 47:715–718.
Southwestern Brazil
Parkinson C. D., Motoki A., Onishi C. T., and Maruyama S. 2001. Ultrahigh-pressure pyrope-kyanite granulites and associated eclogites in Neoproterozoic Nappes of Southeast Brazil. UHPM Workshop 2001, Waseda University, pp. 87–90.
Sulawesi, Indonesia
Parkinson C. D. and Katayama I. 1999. Metamorphic microdiamond and coesite from Sulawesi, Indonesia: evidence of deep subduction as SE Sundaland Margin. EOS, Transaction American Geophysics Union, F1181.
Sulu belt in eastern China
Taguchi T., Igami Y., Miyake A., and Masaki E. 2019. Factors affecting preservation of coesite in ultrahigh‐pressure metamorphic rocks: Insights from TEM observations of dislocations within kyanite. Journal of Metamorphic Geology https://doi.org/10.1111/jmg.12470
Tillotson Peak Complex of northern Vermont, U.S.A.
Gonzalez J. P., Baldwin S. L., Thomas J. B., Nachlas W. O., and Fitzgerald, P. G. 2020. Evidence for ultrahigh-pressure metamorphism discovered in the Appalachian orogen. Geology, 48:947–951.
Tromsø Nappe, Scandinavian Caledonides, Norway
Janák M., Krogh Ravna E. J., Kullerud K., Yoshida K., Milovský R., and Hirajima T. 2013. Discovery of diamond in the Tromsø Nappe, Scandinavian Caledonides (N. Norway). Journal of Metamorphic Geology 31:691–703.
Tso Morari, Himalaya
Sachan H. K., Mucherjee B. K., Ogasawara Y., Maruyama S., Ishida H., Muko A., and Yoshioka N. 2004. Discovery of coesite from Indus Suture Zone (TSZ), Ladakh, India: evidence for deep subduction. European Journal of Mineralogy 16:235–240.
Waldheim, Germany
Thomas R., Davidson P., Rericha A., and Recknagel, U. 2022. Discovery of stishovite in the prismatine-bearing granulite from Waldheim, Germany: A possible role of supercritical fluids of ultrahigh-pressure origin. Geosciences 12:196.
Thomas R., Davidson P., Rericha A., and Recknagel, U. 2023. Ultrahigh-Pressure Mineral Inclusions in a Crustal Granite: Evidence for a Novel Transcrustal Transport Mechanism. Geosciences, 13: 94.
Weihai, eastern China
Qingchen W., Ishiwatari A., Zhongyan, Z., Hirajima T., Hiramatsu N., Enami M., Zhai M., and Bolin C. 1993. Coesite-bearing granulite retrograded from eclogite in Weihai, eastern China. European Journal of Mineralogy 5:141–152.
Western Gneiss Region, Norway
Smith D. C. 1984. Coesite in clinopyroxene in the Caledonides and its implications for geodynamics. Nature 310:641–644.
Western Tian-Shan, China
Lu Z., Zhang L., Du J., and Bucher K. 2008. Coesite inclusions in garnet from eclogitic rocks in western Tianshan, NW China: convincing proof of deep subduction. American Mineralogist 93:1845–1850.
Yangkou, China
Xu C., Kynický J., Tao R., Liu X., Zhang L., Pohanka M., Song W., and Fei Y. 2017. Recovery of an oxidized majorite inclusion from Earth’s deep asthenosphere. Science advances 3: e1601589.
Zermatt-Saas, Switzerland
Reinecke T. 1991. Very-high-pressure metamorphism and uplift of coesite-bearing metasediments from the Zermatt-Saas zone, Western Alps. European Journal of Mineralogy 3:7–17.