Search Results - "Kimberlite"

Angola Plans Diamond Output Boost to Offset Global Price Slump.

Authors: Mendes, Candido (AUTHOR)

Source: Bloomberg.com. 4/15/2026, pN.PAG-N.PAG. 1p.

Paleoenvironmental analysis of the Late Cretaceous Wombat kimberlite maar sediments, subarctic Canada: implications from geochemical and microfossil data.

Authors: Buryak, Serhiy D. Reyes, Alberto V. Siver, Peter A. et al.

Source: Canadian Journal of Earth Sciences. 2/26/2026, Vol. 63, p1-14. 14p.

Study on Zircon and Garnet in Kimberlite from the Bayan Obo Area, Northern North China Craton, and Their Tectonic Significance.

Authors: Liang, Caifei Shi, Xuena Ren, Haijun et al.

Source: Minerals (2075-163X). Feb2026, Vol. 16 Issue 2, p195. 17p.

From Mantle to Cratonic Reactivation: Petrological Insights from Kimberlites and Lamproites of the São Francisco Craton, Brazil.

Authors: Nascimento, Matheus Andrade Rios, Debora Correia Magalhães, Nivea Maria Assis et al.

Source: Minerals (2075-163X). Jan2026, Vol. 16 Issue 1, p19. 26p.

Evolution of kimberlite exploration – systematic exploration using a ground geophysical toolbox for kimberlites, Slave Craton, NT, Canada.

Authors: Epp, Darrell Vivian, Gary Hrkac, Chris et al.

Source: Mineralogy & Petrology. Dec2025, Vol. 119 Issue 4, p1209-1217. 9p.

Subjects: Kimberlite, Geophysics, Diamond mining, Cratons, Geophysical surveys

Geographic Terms: Canada, Northwest Territories

Diversity of crystallization conditions of coherent kimberlites recorded in diamond surface textures: an experimental study.

Authors: Fedortchouk, Yana Chinn, Ingrid L. Nowicki, Tom et al.

Source: Mineralogy & Petrology. Dec2025, Vol. 119 Issue 4, p1141-1159. 19p.

Subjects: Kimberlite, Diamonds, Dissolution (Chemistry), Scientific observation, Crystallization, Phase separation

Petrology, geochemistry, and Triassic eruption age of the Dharma kimberlite, Northwest Territories, Canada.

Authors: Kepezhinskas, Nikita Kjarsgaard, Bruce A. Sarkar, Chiranjeeb et al.

Source: Mineralogy & Petrology. Dec2025, Vol. 119 Issue 4, p987-1004. 18p.

Subjects: Kimberlite, Geochemistry, Petrology, Lithosphere, Triassic Period, Volcanism

Geographic Terms: Canada, Northwest Territories

Kimberlites and lamproites in Zambia.

Authors: Hawkes, Alec L.¹ (AUTHOR) alechawkes@gmail.com

Source: Mineralogy & Petrology. Dec2025, Vol. 119 Issue 4, p1069-1085. 17p.

Subjects: Kimberlite, Lamproite, Diamonds, Diamond mining, Mining corporations, Geological formations, De Beers Consolidated Mines

Geographic Terms: Zambia

Neoproterozoic kimberlite and lamproite magmatism of the Man Craton, Liberia, from a common sub-lithospheric source.

Authors: Ndimande, Njabulo Howarth, Geoffrey H. Giuliani, Andrea et al.

Source: Mineralogy & Petrology. Dec2025, Vol. 119 Issue 4, p965-985. 21p.

Subjects: Kimberlite, Lamproite, Proterozoic Era, Earth's mantle, Cratons, Geological formations, Magmatism

Geographic Terms: West Africa, Liberia

The origin of compositional variations in kimberlites based on comparative petrology and geochemistry of samples from four cratons.

Authors: Zech, Rebecca F. Giuliani, Andrea Weiss, Yaakov et al.

Source: Mineralogy & Petrology. Dec2025, Vol. 119 Issue 4, p935-964. 30p.

Subjects: Kimberlite, Geochemistry, Lithosphere, Petrology, Cratons, Analytical geochemistry, Earth's mantle, Mineralogy

Metasomatic textural changes in hypabyssal transitional kimberlites: inferences for pyroclastic kimberlites.

Authors: Kopylova, Maya G. Sismondo, Clara Gaudet, Matthew

Source: Mineralogy & Petrology. Dec2025, Vol. 119 Issue 4, p1101-1118. 18p.

Subjects: Metasomatism, Kimberlite, Phase transitions, Inclusions in igneous rocks, Mineralogy, Volcanic ash, tuff, etc., Geological surveys, Pseudomorphs

A review of olivine as a tool for understanding kimberlite petrogenesis and diamond potential.

Authors: Howarth, Geoffrey H. Casetta, Federico Abersteiner, Adam

Source: Mineralogy & Petrology. Dec2025, Vol. 119 Issue 4, p883-906. 24p.

Subjects: Olivine, Kimberlite, Earth's mantle, Magmas, Thermometry, Fluid inclusions, Petrogenesis

Petrology, geochemistry, and geochronology of the Mel Kimberlites, Nunavut, Canada and their relationship to Neoproterozoic to Cambrian magmatism in North America.

Authors: Kepezhinskas, Nikita Kjarsgaard, Bruce A. Sarkar, Chiranjeeb et al.

Source: Mineralogy & Petrology. Dec2025, Vol. 119 Issue 4, p1023-1042. 20p.

Subjects: Kimberlite, Geochemistry, Petrology, Proterozoic Era, Magmatism, Geological time scales, Precambrian

Geographic Terms: Canada

Geochronology, mineral chemistry, and geochemistry of kimberlites from Victoria Island, Arctic Canada.

Authors: Müller, Alex A. Sarkar, Chiranjeeb Kjarsgaard, Bruce A. et al.

Source: Mineralogy & Petrology. Dec2025, Vol. 119 Issue 4, p1005-1022. 18p.

Cr-rich megacrysts in kimberlite.

Authors: Schulze, Daniel J. Eggler, David H. McCallum, Malcolm E.

Source: Mineralogy & Petrology. Dec2025, Vol. 119 Issue 4, p1089-1099. 11p.

Genetic Features of Variety III Cuboid Diamonds from Placers of the Northeastern Siberian Platform.

Authors: Pavlushin, Anton Ugapeva, Sargylana Biller, Anastasia et al.

Source: Minerals (2075-163X). Dec2025, Vol. 15 Issue 12, p1321. 13p.

Petrogenesis of Transitional Kimberlite: A Case Study of the Hypabyssal Wafangdian Kimberlite in the North China Craton.

Authors: Zhu, Renzhi Ni, Pei Li, Yan et al.

Source: Minerals (2075-163X). Oct2025, Vol. 15 Issue 10, p1009. 26p.

Olivine from Alkali Ultramafic Rocks of the Izhmozero Pipe: Multistage Melt Evolution from Kimberlite to Melanephelinite.

Authors: Kargin, A. V. Sazonova, L. V. Nosova, A. A. et al.

Source: Petrology. Apr2026, Vol. 34 Issue 2, p181-211. 31p.

Subject Terms: *Olivine, *Kimberlite, *Alkalic igneous rocks, *Geochemistry, *Petrology, *Ultrabasic rocks

Memorial to Professor Peter H. Nixon (1935–2025).

Authors: Pearson, D. Graham¹ (AUTHOR) gdpearso@ualberta.ca

Source: Mineralogy & Petrology. Sep2025, Vol. 119 Issue 3, p299-303. 5p.

Subjects: Kimberlite, Earth's mantle, Mentoring, Geology, Geologists, Diamond mining

Geographic Terms: Lesotho

Improved trace element discrimination of kimberlitic and carbonatitic zircon: implications for zircon origin in kimberlite and the search for superdeep diamonds.

Authors: Hardman, Matthew F. Pearson, D. Graham DuFrane, S. Andy et al.

Source: Mineralogy & Petrology. Sep2025, Vol. 119 Issue 3, p583-605. 23p.

Subjects: Kimberlite, Carbonatites, Machine learning, Trace elements, Diamonds, Zircon, Facies, Crystals