To decipher both shallow and deeper structural features that may control the emplacement of Kimberlite/Lamproite bodies in basement-exposed and covered areas, a detailed gravity survey was conducted on the northern ba...
funded by the K.H.Renlund Foundation(Finland)and Future Making Fellowship(University of Adelaide);AVG and AAT were supported by the state assignment of IGM SB RAS(No.122041400157-9).
Kaapvaal lamproites(aka orangeites)are a group of volatile-rich(H_(2)O,CO_(2)),micaceous,ultrapotassic igneous rocks that are unique to the Kaapvaal craton in southern Africa.However,the composition of the melts that ...
funded by grants from the Deutsche Forschungsgemeinschaft,Germany (Fo 181/3)and the Australian Research Council,Australia (FL180100134).
The trace element compositions of melts and minerals from high-pressure experiments on hydrous pyroxenites containing K-richterite are presented. The experiments used mixtures of a third each of the natural minerals c...
funded by grants from the Deutsche Forschungsgemeinschaft(Fo 181/3);the Australian Research Council(FL180100134)。
Melting experiments on ultramafic rocks rich in the hydrous minerals phlogopite or phlogopite+K-rich terite,some including 5%of accessory phases,have been conducted at 15 and 50 kbar.The assemblages represent probable...
the DST sponsored project vide SERB Grant No.SR/S4/ES-643/2012;the CSIR-NGRI funded project(SHORE PSC0205 WP4.2)
Petrographic, mineral chemical and whole-rock geochemical characteristics of two newly discovered lamproitic dykes(Dyke 1 and Dyke 2) from the Sidhi Gneissic Complex(SGC), Central India are presented here. Both these ...
Kimberlite and lamproite,the major source of diamonds,are volatile-rich potassic ultramafic rocks that originate from the deep lithospheric mantle.These rocks are important for deciphering the composition and
This paper is supported by the National Natural Science Foundationof China (No .40072061) ;the Programfor New Century ExcellentTalents in University (No. NCET-04-0728) ;the Fund of the K-ey Subject on Mineral Prospecting and Exploration Ⅰin Xinjiang .
The mineralogical, petrological and geochemical studies on Keliyang (克里阳) potassic dykes have been carried out to understand their rock types, the petrogenesis and the nature of their mantle sources. They arc pot...
This work was jointly supported by the National Outstanding Young Scientist Foundation of China (Grant No. 49925309); the State Key Project of Fundamental Research Planning (Grants No. 1999043200); and 95-Y-25.
Emplacement ages of lamproites that comprise lamproite and olivine lamproite in Zhenyuan County, Guizhou Province, China, have been constrained by the whole-rock Sm-Nd and Rb-Sr isochron methods and the whole rock K-A...
It is known that the lamproites occur in the southeastern Guizhou Province and in the Dahong Mountains area, Hubei Province; and many para lamproite occurrences spread in the west half part of the South China landmass...