Results 91 to 100 of about 3,644 (268)

New Insights into the Concept of Ilmenite as an Indicator for Diamond Exploration, Based on Kimberlite Petrographic Analysis [PDF]

, 2017
This study presents results of the initial phase of the research project, "Kimberlites associated to the Lucapa structure, Angola (Africa)", within the framework of a multilateral agreement between the Faculty of Geology Universitat de Barcelona, the ...
Galí Medina, Salvador, 1949-, Melgarejo i Draper, Joan-Carles, Robles Cruz, Sandra Elvira, Watangua, M.   +3 more
core  

SR-FTiR microscopy and FTIR imaging in the earth sciences

, 2013
During the last decades, several books have been devoted to the application of spectroscopic methods in mineralogy. Several short courses and meetings have addressed particular aspects of spectroscopy, such as the analysis of hydrous components in ...
Bellatreccia, F., Della Ventura, G., Marcelli, A.   +2 more
core   +1 more source

Diamond formation in the deep mantle: the record of mineral inclusions and their distribution in relation to mantle dehydration zones [PDF]

, 2010
Studies of the inclusions contained in natural diamonds have shown the occurrence of minerals which must have formed at depths below the lithosphere and which may be closely matched with the silicate mineral assemblages determined by high pressure and ...
B. Harte, Bercovici, Davies, Dawson, Eskola, Evans, Fei, Frost, Gurney, Gurney, Harris, Harris, Harte, Harte, Harte, Hutchison, Irifune, Karato, Kawamoto, King, Komabayashi, Komabyashi, Moore, Moore, Smyth, Sobolev, Taylor   +26 more
core   +1 more source

Giraffe kimberlite pipe core GDGT fractional abundance

, 2023
Pablo Martínez‐Sosa, Jessica E. Tierney, Lina C. Pérez-Ángel, Ioana C. Stefanescu, Jingjing Guo, Frédérique Kirkels, Julio Sepúlveda, Francien Peterse, Bryan N. Shuman, Alberto V. Reyes   +9 more
openalex   +1 more source

A petrological assessment of diamond as a recorder of the mantle nitrogen cycle [PDF]

, 2016
During part of this study, SM was employed at Bristol on NERC grant NE/J008583/1 to Michael J Walter. DH is funded by a DAAD PRIME fellowship. SM is grateful to the Deep Carbon Observatory for funding the fortnightly ‘Deep Carbon’ meeting at the Carnegie
Howell, Daniel, Mikhail, Sami
core   +1 more source

PREDICTION OF THE PRIMARY SOURCES OF GIANT CLIPPIR DIAMONDS IN THE NORTH OF YAKUTIA BY THE METHOD OF MINERALOGICAL AND GEOCHEMICAL ANALOGY (METHOD 5E DIAGRAMS)

Геодинамика и тектонофизика
The finds of giant CLIPPIR-type diamonds in the placers hosted by the Ebelyakh River basin in the north of Yakutia suggest that similar diamonds can be found in the kimberlites of the Anabar region and the nearest northern deposits located within the ...
A. S. Ivanov, V. N. Zinchenko, I. V. Ashchepkov, S. A. Babushkina, O. B. Oleinikov, P. N. Shelkov   +5 more
doaj   +1 more source

Clarification of red-colored rocks of Cambrian in Nakyn ore field of Yakutian diamondiferous province

Известия высших учебных заведений: Геология и разведка, 2016
Clarification of terrigeneous-carbonate red-colored rocks of Cambrian was researched in Nakyn ore field of Yakutian diamonditerous province. The study was provided by the core data of prospecting and exploration holes, which drilled near and through ...
P. A. Ignatov, N. R. Zaripov, O. K. Kilizhekov, L. V. Liskovaya   +3 more
doaj   +1 more source

Creating Lakes from Open Pit Mines: Processes and Considerations, Emphasis on Northern Environments [PDF]

, 2009
Creating Lakes from Open Pit Mines: Processes and Considerations, Emphasis on Northern Environments. This document summarizes the literature of mining pit lakes (through 2007), with a particular focus on issues that are likely to be of special relevance ...
Castro, James M., Cott, Peter A., Gammons, Christopher H., Hanna, Bruce W., Harris, Les N.   +4 more
core   +1 more source

Stable isotope geochemistry [PDF]

, 1975
This review is intended principally to be a reasonably comprehensive bibliography. It covers papers by workers in stable isotope geochemistry in the United States that have been published or presented at national meetings since the last quadrennial ...
Addy, Adler, Anderson, Barker, Becker, Becker, Behrens, Bethke, Brown, Bé, Calder, Calder, Casadevall, Chang, Chase, Churchman, Clayton, Clayton, Clayton, Clayton, Clayton, Clayton, Clayton, Clayton, Clayton, Clayton, Coplen, Coplen, Coplen, Coplen, Czamanske, De Giovani, Deines, Deines, Deines, Douglas, Douglas, Emiliani, Emiliani, Epstein, Epstein, Epstein, Epstein, Epstein, Epstein, Epstein, Epstein, Eslinger, Eslinger, Field, Field, Field, Forester, Forester, Friedman, Friedman, Friedman, Friedman, Friedman, Friedman, Friedman, Friedman, Friedman, Friedman, Fuex, Garlick, Garlick, Garlick, Gearing, Gleason, Gormly, Gow, Gow, Hall, Hamza, Hecht, Hecht, Hecht, Henderson, Holland, Hugh P. Taylor, Jackson, Jackson, Jacobson, Jacobson, Jensen, Johnson, Kaplan, Kastner, Kharaka, Knauth, Knauth, Knauth, Knauth, Kolodny, Kroopnick, Kroopnick, Kroopnick, Lambert, Landis, Lange, Lawrence, Lawrence, Lawrence, Lusk, Lyons, Magaritz, Matsuo, Mauger, Mauger, McCready, Moore, Mopper, Muehlenbachs, Muehlenbachs, Muehlenbachs, Muehlenbachs, Muehlenbachs, Muehlenbachs, Muehlenbachs, Murata, Newman, Ninkovich, Nissenbaum, O'Neil, O'Neil, O'Neil, O'Neil, Oehler, Ohmoto, Ohmoto, Ohmoto, Onuma, Onuma, Onuma, Onuma, Pearson, Perry, Perry, Perry, Pinckney, Pinckney, Puchelt, Rightmire, Robinson, Rodrigues, Rye, Rye, Rye, Rye, Rye, Rye, Rye, Sackett, Salomons, Savin, Savin, Schoen, Scholle, Shackleton, Sheppard, Sheppard, Sheppard, Shieh, Simpson, Smith, Smith, Smith, Stevens, Stewart, Stewart, Stewart, Stuckless, Stuiver, Suzuoki, Tan, Tan, Tan, Taylor, Taylor, Taylor, Taylor, Taylor, Taylor, Taylor, Taylor, Taylor, Taylor, Taylor, Truesdell, Turi, Turi, Turi, Van Donk, Walters, Warren, Weber, Wenner, Wenner, Wenner, Wenner, Wenner, White, White, Wilkening, Winograd, Yeh   +206 more
core   +1 more source

The Moho as a magnetic boundary [PDF]

Magnetic data are presented for mantle derived rocks: peridtites from St. Pauls rocks, dunite xenoliths from the kaupulehu flow in Hawaii, as well as peridolite, dunite and eclogite xenoliths from Roberts Victor, Dutoitspan, Kilbourne Hole, and San ...
Mayhew, M. A., Thomas, H. H., Wasilewski, P. J.   +2 more
core   +1 more source