Results 191 to 200 of about 112,374 (353)

New knowledge about shock events that affected the L‐chondrite parent body from two heavily shocked L6 meteorite finds

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract We report new results from a study of shock‐related features in the L6 ordinary chondrites Northwest Africa (NWA) 4672 and NWA 12841. Our observations confirm the occurrence of eight high‐pressure (HP) minerals in each meteorite, namely, ringwoodite, majorite, akimotoite, wadsleyite, albitic jadeite, lingunite, tuite, and xieite.
I. Baziotis   +5 more
wiley   +1 more source

The genesis of citrated ultrathin hydroxyapatite nanorods. [PDF]

open access: yesSci Adv
Wang Y   +6 more
europepmc   +1 more source

Collagen Suprafibrillar Confinement Drives the Activity of Acidic Calcium-Binding Polymers on Apatite Mineralization

open access: gold, 2021
Jérémie Silvent   +10 more
openalex   +2 more sources

Vertical profiling of shock attenuation at the Rochechouart impact structure, France

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Rochechouart, south‐west France, is a complex impact structure. Here, we present the first report of shock barometry of quartz from what are likely parautochthonous basement units at depth, based on samples from the 2017 C.I.R.I.R drilling campaign. The crystallographic orientations of 725 sets of PDFs in 512 quartz grains in samples from four
P. Struzynska   +4 more
wiley   +1 more source

Physical Zoo in Pb-Cu-P-S-O Apatite. [PDF]

open access: yesMaterials (Basel)
Wang H   +8 more
europepmc   +1 more source

Shock metamorphic effects in Itokawa phosphates: A comparison with megaregolith‐derived meteorites

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Returned regolith samples from the asteroid Itokawa provide a unique opportunity to compare shock metamorphic effects in unconsolidated regolith materials with those preserved in lithified meteorites, that is, megaregolith. We analyzed four Itokawa particles (Ueda—RA‐QD02‐0519, Narahara—RA‐QD02‐0573, Domon—RA‐QD02‐0588, Ishiuchi—RX‐MD03‐0212 ...
E. Dobrică, A. N. Krot, A. J. Brearley
wiley   +1 more source

The protohistoric 'Quicklime burials' from the Balearic Islands: cremation or inhumation [PDF]

open access: yes, 2015
Borms, Herlinde   +6 more
core   +2 more sources

Apatite-Forming Ability of Polymers with Carboxy Groups in Simulated Body Fluid

open access: hybrid, 2000
Masakazu Kawashita   +6 more
openalex   +1 more source

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