Results 81 to 90 of about 5,988 (208)

Geochemistry and petrogenesis of kimberlite intrusions from the eastern lobe the Du Toitspan kimberlite pipe, South Africa

, 2020
The Du Toitspan kimberlite pipe located on the outskirts of Kimberley South Africa, is one four Cretaceous aged major kimberlite pipes from the well-known Kimberley cluster, the type locality for archetypal group I kimberlites.
Ramokgaba, Lesego
core  

Estimation of fractionation of minerals using geoinformation systems in engineering and geological prospecting

Технічна інженерія
The article discusses the use of geographic information systems in the study of kimberlite deposits in order to establish diamondiferous content based on indicator minerals, in particular olivine.
N.V. Zuievska, T.V. Kosenko, E. Shukurlu, V.V. Korobiichuk   +3 more
doaj   +1 more source

Revealing the Magmatic Impulse Emplacement and Evolution Path of Kimberlite in Southern Liaoning through Mineralogical Characteristics of the Phlogopite Zone

Applied Sciences
Phlogopite is a crucial indicator for effectively constraining the magmatic evolution and emplacement mechanism of kimberlite. In this study, samples were collected from the No. 110 kimberlite pipe within diamond belt I and the No.
Sishun Ma, Ende Wang, Haitao Fu
doaj   +1 more source

Silica based Product Identified for Production from Kimberlite Tailing [PDF]

, 2006
National Mineral Development Corporation is involved in diamond mining in the country & Kimberlite produce as a mines waste during kimberlite mining .N M D C is producing around 0.9 million tones of Kimberlite per year in Panna. With estimated life of 20
Rao, C Kesava, Kumar, Kamlesh
core  

The principal morphogenetic characteristics of kimberlite indicator minerals

Руды и металлы
The article provides information on the morphology and morphogenesis of minerals from kimberlites and their scattering halos. The principal morphogenetic characteristics of the main kimberlite indicator minerals are discussed in detail.
Khmelkov A. M., Chuguevskaya E. A.
doaj   +1 more source

Airborne hyperspectroscopy using AVIRIS- NG data for detecting surface signatures of kimberlite and kimberlite clan of rocks in Bundelkhand Craton, India

, 2021
We have utilized spectral bands of Advanced Visible Infrared Imaging Spectroradiometer Next Generation sensor (AVIRIS-NG) to identify surface signatures of new kimberlite.
Kumar Baranval, Nikhil, Chatterjee, Snehamoy, Vinod Kumar, K., Mukherjee, Abhijeet, Bhusan Verma, Chandra, Guha, Arindam, Rao, P. V.N.   +6 more
core   +1 more source

Kimberlite ash: Fact or fiction

, 2012
Kimberlite pipes represent the conduits and vents of eroded volcanoes and are commonly filled with both coherent and volcaniclastic kimberlite including pyroclastic deposits, resulting from explosive volcanic eruptions.
Porritt, L. A., Russell, J. K., L.A. Porritt, J.K. Russell   +3 more
core   +1 more source

Re-estimation of erosion levels in Group I and II kimberlites between Lesotho, Kimberley and Victoria West, South Africa

, 2006
The estimation of post-emplacement kimberlite erosion in South Africa through the study of upper-crustal xenoliths is relatively unexplored; however the presence of these xenoliths has been recognized for well over a 100 years. Previously postemplacement
Hanson, E Kelsey, Moore, John M, Robey, Julian van Aardt, Marsh, Julian S, Bordy, Emese M   +4 more
core  

Regulation of the oil receptivity of the surface of diamonds and kimberlite minerals using various classes of regulating agents

Горные науки и технологии
The purpose of the research is to select appropriate agents for regulating the oil receptivity of diamond and kimberlite mineral surfaces in the conditioning of diamond-kimberlite products prior to their beneficiation by froth flotation and X-ray ...
V. A. Chanturiya, V. V. Morozov, E. L. Chanturiya, A. L. Samusev   +3 more
doaj   +1 more source

Experimental modeling of diamond dissolution in kimberlite within crustal cumulative centers

Записки Горного института
The main stages within the chemically active history of diamond genesis are proposed, from the upper-mantle chambers to the explosive ejections of diamonds and kimberlite material from cumulative centers to the surface. The paper focuses on the pre-final
Anastasiya V. Kuzyura, Anna V. Spivak, Galina Yu. Kriulina   +2 more
doaj