Fluid inclusions in fibrous diamonds
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 …
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 …
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
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 …
inclusions extracted from well-characterised diamond growth zones from the Orapa and …
Protogenetic garnet inclusions and the age of diamonds
Diamonds are the deepest accessible “fragments” of Earth, providing records of deep
geological processes. Absolute ages for diamond formation are crucial to place these …
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 …
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 …
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
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 …
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
Constraining the formation age of individual diamonds from incorporated mineral inclusions
and assessing the host diamonds' geochemical characteristics allows determination of the …
and assessing the host diamonds' geochemical characteristics allows determination of the …
Multiple metasomatic diamond-forming events in a cooling lithosphere beneath Voorspoed, South Africa
Thermal events and metasomatic processes have influenced the Kaapvaal craton in South
Africa. High-density fluids (HDFs) trapped as microinclusions in diamond are main …
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 …
their mineral inclusions may remain exceptionally preserved from alteration processes and …