Results 231 to 240 of about 13,576 (317)

The origin of sulfur in Canary Island magmas and its implications for Earth's deep sulfur cycle. [PDF]

open access: yesProc Natl Acad Sci U S A
Taracsák Z   +7 more
europepmc   +1 more source

Archaeometric provenance study of marbles from Porphyreon and Chhim (Lebanon) and early Byzantine production specialisation

open access: yesArchaeometry, EarlyView.
Abstract Early Byzantine marble objects from Porphyreon and Chhim (Lebanon) were studied to assess the source of raw materials. In all, 66 artefacts, including elements of liturgical furnishings, architectural elements and daily use objects, were examined using optical, cathodoluminescence and scanning electron microscopy, X‐ray diffraction, and δ13C ...
Mariusz Gwiazda   +3 more
wiley   +1 more source

Tracing the origin of Roman mosaic tiles in Aquileia: Petrographic analysis of specimens from the suburbium

open access: yesArchaeometry, EarlyView.
Abstract This research represents the most extensive characterisation of Roman mosaic tesserae (tiles) from Aquileia, Italy, to date, examining 153 specimens. The study aimed to identify the lithotypes used in mosaics production through a multi‐analytical approach, which included colorimetric analysis, polarised light microscopy and scanning electron ...
Neva M. E. Stucchi   +5 more
wiley   +1 more source

Metamorphism of Venus as driver of crustal thickness and recycling. [PDF]

open access: yesNat Commun
Semprich J   +4 more
europepmc   +1 more source

Non-Cement Building Materials from Volcanic Rock Extraction Waste [PDF]

open access: gold
Avetik Arzumanyan   +4 more
openalex   +1 more source

Multidisciplinary evidence for synchroneity between Ontong Java Nui volcanism and early Aptian oceanic anoxic event 1a. [PDF]

open access: yesSci Adv
Matsumoto H   +8 more
europepmc   +1 more source

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