Fluid inclusions in fibrous diamonds

Y Weiss, J Czas, O Navon - Reviews in Mineralogy and …, 2022 - pubs.geoscienceworld.org
Most diamonds are metasomatic minerals, which means they grew from fluids or melts that
moved through solid mantle rocks and chemically interacted with them. The involvement of …

Growing diamonds in the laboratory to investigate growth, dissolution, and inclusions formation processes

H Bureau, I Estève, C Raepsaet… - … et Cosmochimica Acta, 2024 - Elsevier
Replicating lithospheric diamonds experimentally helps reveal their histories at depth, which
may be complicated by successive growth and dissolution episodes. Here, we present …

[HTML][HTML] Mesozoic to Paleoproterozoic diamond growth beneath Botswana recorded by Re-Os ages from individual eclogitic and websteritic inclusions

MU Gress, DG Pearson, IL Chinn, E Thomassot… - Lithos, 2021 - Elsevier
Re-Os isotope systematics are reported from a suite of eclogitic and websteritic sulphide
inclusions extracted from well-characterised diamond growth zones from the Orapa and …

Protogenetic garnet inclusions and the age of diamonds

F Nestola, DE Jacob, MG Pamato… - …, 2019 - pubs.geoscienceworld.org
Diamonds are the deepest accessible “fragments” of Earth, providing records of deep
geological processes. Absolute ages for diamond formation are crucial to place these …

Two billion years of episodic and simultaneous websteritic and eclogitic diamond formation beneath the Orapa kimberlite cluster, Botswana

MU Gress, S Timmerman, IL Chinn… - … to Mineralogy and …, 2021 - Springer
Abstract The Sm–Nd isotope systematics and geochemistry of eclogitic, websteritic and
peridotitic garnet and clinopyroxene inclusions together with characteristics of their …

Is the imposition of diamond morphology on mineral inclusions a syngenetic or post-genetic process with respect to diamond formation?

M Bruno, S Ghignone, D Aquilano… - Crystal Growth & …, 2023 - ACS Publications
Recent studies showed that inclusions of the same phase within a single diamond are relicts
of an original monocrystal that underwent a dissolution event during diamond growth …

U–Pb ages of rare rutile inclusions in diamond indicate entrapment synchronous with kimberlite formation

AK Schmitt, T Zack, E Kooijman, AM Logvinova… - Lithos, 2019 - Elsevier
The timing of diamond crystallization is generally inferred from radiometric dating of
individual or multiple mineral inclusions in diamond, where ages are derived from isochrons …

Sm-Nd isochron ages coupled with CN isotope data of eclogitic diamonds from Jwaneng, Botswana

MU Gress, JM Koornneef, E Thomassot… - … et Cosmochimica Acta, 2021 - Elsevier
Constraining the formation age of individual diamonds from incorporated mineral inclusions
and assessing the host diamonds' geochemical characteristics allows determination of the …

Multiple metasomatic diamond-forming events in a cooling lithosphere beneath Voorspoed, South Africa

Y Kempe, Y Weiss, IL Chinn, O Navon - Lithos, 2021 - Elsevier
Thermal events and metasomatic processes have influenced the Kaapvaal craton in South
Africa. High-density fluids (HDFs) trapped as microinclusions in diamond are main …

[HTML][HTML] Relatively oxidized conditions for diamond formation at Udachnaya (Siberia)

L Faccincani, V Cerantola, F Nestola… - European Journal of …, 2022 - ejm.copernicus.org
Thanks to the physical strength of diamonds and their relatively unreactive chemical nature,
their mineral inclusions may remain exceptionally preserved from alteration processes and …