ID: 32
rec_id: 32
depname: Sung Valley
deptype: 10
depage: 107
json: {"id":"http:\/\/mrdata.usgs.gov\/carbonatite\/record\/32","type":"Feature","geometry":{"type":"Point","coordinates":[92.117222222222,25.569166666667]},"properties":{"country":"India","cntrycd":"INDA","stprov":"Meghalaya","depname":"Sung Valley","latitude":"25.5691666666667","latdeg":25,"latmin":34,"latsec":9,"longitude":"92.1172222222222","londeg":92,"lonmin":7,"lonsec":2,"mintype":"beforsite, s\u00f6vite","oreton":"6.75","deptype":10,"niobium":"0.02","ree":"0","p2o5":"0","grades":"Krishnamurthy and others (2000)","depage":"107","agemy":"107","tectset":"NS system of lineaments, including Um Ngot lineament, with Late Jurassic\u0096Early Cretaceous alkaline-ultramafic and flood basalt activities probably related to Ninety-East ridge in Indian ocean","rocks":"carbonatite, ijolite, peridotite, pyroxenite, syenite","rocksmap":"phyllite, quartzite, schist (Paleoproterozoic)","orebody_fm":"small plugs and dikes inside oval alkaline complex 7.5x5.6 km","ore_a":"7.5","ore_area":"33","ore_b":"5.6","alttype":"fenitization","altwidth":"0","comments":"Different radiologic ages span 90 to 150 Ma (Srivastava and Sinha, 2004).","mineral":[{"role":"ore","name":"apatite"},{"role":"ore","name":"magnetite"},{"role":"ore","name":"perovskite"},{"role":"ore","name":"pyrochlore"},{"role":"ore","name":"titanite"},{"role":"gangue","name":"calcite"},{"role":"gangue","name":"dolomite"},{"role":"gangue","name":"phlogopite"}],"reference":["Krishnamurthy, P., Hoda, S.Q., Sinha, R.P., Banerjee, D.C., and Dwivedy, K.K., 2000, Economic aspects of carbonatites of India: Journal of Asian Earth Sciences, v. 18, p. 229\u0096235.","Srivastava, R.K., and Sinha, A.K., 2004, Early Cretaceous Sung Valley ultramafic-alkaline-carbonatite complex, Shilong Plateau, northeastern India\u0097Petrological and genetic significance: Mineralogy and Petrology, v. 80, p. 241\u0096263.","Veena, K., Pandey, B.K., Krishnamurthy, P., and Gupta, J.N., 1998, Pb, Sr and Nd isotopic systematics of the carbonatites of Sung Valley, Meghalaya, northeast India\u0097Implications for contemporary plume-related mantle source characteristics: Journal of Petrology, v. 39, no. 11&12, p. 1875\u00961884.","Viladkar, S.G., Schlecher, H., and Pawaskar, P., 1994, Mineralogy and geochemistry of the Sung Valley carbonatite complex, Shilong, Meghalaya, India: Neues Jahrbuch f\u00fcr Mineralogie, Monatshefte, H. 11, p. 499\u0096517."]}}
url: https://mrdata.usgs.gov/carbonatite/show-carbonatite.php?rec_id=32