Search Results - "Obsidian"

Reflections of Obsidian on Art and Design from Antiquity to Today. (English)

Authors: Erdoğan, Emine Sönmez Okulmuş, Nimet

Source: Electronic Turkish Studies; mar2026, Vol. 21 Issue 1, p1087-1124, 38p

Obsidian at the Maddalena di Muccia (Marche, Central Italy) Archaeological Site: Evidence for Three Volcanic Sources in a Multi-Phase Context.

Authors: Acquafredda, Pasquale Muntoni, Italo Maria Conati Barbaro, Cecilia et al.

Source: Heritage (2571-9408). Feb2026, Vol. 9 Issue 2, p83. 20p.

Improving micromorphological analysis with CNN-based segmentation of flint/obsidian, bone and charcoal.

Authors: Arnay, Rafael García-Villa, Pedro Hernández-Aceituno, Javier et al.

Source: PLoS ONE. 1/20/2026, Vol. 21 Issue 1, p1-16. 16p.

IDENTIFICACIÓN DE NUEVOS GRUPOS GEOQUÍMICOS EN ARTEFACTOS DE OBSIDIANA DE ALUMINÉ (NEUQUÉN, ARGENTINA) A PARTIR DE ANÁLISIS NO DESTRUCTIVOS (PXRF).

Alternate Title: Identification of New Geochemical Groups in Obsidian Artifacts from Aluminé (Neuquén, Argentina) Using Nondestructive Analysis (pXRF).

Authors: Pérez, Alberto E. Salazar Siciliano, Giovanna T. Camacho Cueva, Juan et al.

Source: Arqueología Iberoamericana. dic2025, Vol. 56, p12-25. 14p.

Van Gölü Havzasında Elde Edilen Obsidyenlerden Üretilen Deneysel Yontmataş Aletlerin Kullanım İzi Analizi.

Alternate Title: Use-Wear Analysis of Experimental Chipped Stone Tools Produced from Obsidians Obtained From the Van Lake Basin.

Authors: Gülseven, Birkan¹ birkangulseven@gmail.com

Source: Yüzüncü Yil Üniversitesi Sosyal Bilimler Enstitüsü Dergisi. 2025 Special Issue, p209-222. 14p.

Making connections: Analysis of obsidian artifact assemblages from coastal sites in the Canterbury region, South Island, New Zealand.

Authors: Moore, Phillip R. McAlister, Andrew Seumanutafa, Hatesa

Source: Journal of Island & Coastal Archaeology. Oct-Dec2025, Vol. 20 Issue 4, p902-917. 16p.

Characterizing centrality: Obsidian consumption, supra-regional connectivity, and social reproduction at the Early Bronze Age sanctuary of Keros (Cyclades, Greece).

Authors: Carter, Tristan Moir, Rose Milić, Marina et al.

Source: PLoS ONE. 9/11/2025, Vol. 20 Issue 9, p1-55. 55p.

Investigating the impact of grinding techniques on shape properties of ground volcanic glass: insights from ball mill, vibrating pulverizer, and rotor mill.

Authors: Angelopoulos, Panagiotis M. Anastassakis, Georgios Taxiarchou, Maria

Source: Particulate Science & Technology; 2025, Vol. 43 Issue 6, p847-859, 13p

WILL A SUPERVOLCANO DESTROY THE WORLD?

Authors: HULICK, KATHRYN (AUTHOR)

Source: Muse (1090-0381). Oct2023, Vol. 27 Issue 8, p47-47. 1p. 1 Color Photograph, 1 Map.

Lightning Strikes.

Authors: Brusso, Charlene (AUTHOR)

Source: Ask (1535-4105). May/Jun2023, Vol. 22 Issue 5, p18-21. 4p. 8 Color Photographs.

四川盆地二叠系火山碎屑岩储集体成岩演化过程 及其与峨眉山大火成岩省喷发期地热场的联系. (Chinese)

Authors: 高铭泽 朱 贝 张本健 et al.

Source: Natural Gas Geoscience; Jun2025, Vol. 36 Issue 6, p1084-1099, 16p

ANÁLISIS TECNO-TIPOLÓGICO Y GEOQUÍMICO SOBRE ARTEFACTOS LÍTICOS (MICROLITOS) DE ALERO DOÑA MICA, UN CAMPAMENTO EN EL INTERIOR DEL BOSQUE NORPATAGÓNICO DE ARGENTINA EN TIEMPOS DEL CONTACTO HISPANO-INDÍGENA.

Alternate Title: Techno-Typological and Geochemical Analysis of Lithic Artifacts (Microliths) from Alero Doña Mica, a Camp inside the Northern Patagonian Forest of Argentina during the Spanish-Indian Contact.

Authors: Pérez, Alberto E. Camacho Cueva, Juan Hernández-Montelongo, Jacobo

Source: Arqueología Iberoamericana. jun2025, Vol. 55, p225-236. 12p.

Self-Induced Crystalline Morphology at the Mineral–Fluid Interface: Silica–Carbonate Biomorphs of Alkaline Earth Metals as a Case Study.

Authors: Cuéllar-Cruz, Mayra Zúñiga-Estrada, Erick Alfredo Zúñiga-Estrada, Marcelino Antonio et al.

Source: Applied Sciences (2076-3417); May2025, Vol. 15 Issue 9, p4593, 19p

Reflections on the Circulation of Extraordinary Items in Early Chalcolithic Southwest Asia: Sourcing the Obsidian Mirror and Giant Blade Core of Kabri (Israel).

Authors: Shimelmitz, Ron Carter, Tristan Rizzuto, Branden Cesare et al.

Source: Bulletin of the American Society of Overseas Research. May2025, Vol. 393 Issue 1, p57-78. 22p.

The Explosive Activity of Zavaritsky Volcano (Simushir, Kuril Islands) during Holocene Time.

Authors: Dirksen, O. V. Ponomareva, V. V. Zelenin, E. A. et al.

Source: Journal of Volcanology & Seismology. Feb2025, Vol. 19 Issue 1, p1-12. 12p.

Subject Terms: *Earth sciences, *Obsidian, *Island arcs, *Fused silica, *Volcanic eruptions, *Explosive volcanic eruptions

Fundamental Properties of Steam-Cured Cementitious Composites Incorporating Fine Volcanic Glass Powder.

Authors: Tsuboguchi, Takato Yasui, Kentaro Ueyama, Sachio et al.

Source: Applied Sciences (2076-3417); Apr2025, Vol. 15 Issue 7, p3644, 21p

The importance of early strength in structural applications: Obsidian‐based geopolymer mortars and silica fume substitution study.

Authors: Cakmak, Talip Ustabas, Ilker Kurt, Zafer et al.

Source: Structural Concrete. Apr2025, Vol. 26 Issue 2, p1578-1596. 19p.

Fission Track Dating of Obsidian Samples from Lipari Neolithic Settlements.

Authors: Martinelli, Maria Clara Bonizzoni, Letizia Coltelli, Mauro et al.

Source: Heritage (2571-9408). Feb2025, Vol. 8 Issue 2, p69. 15p.

Observation of Boson Peak of Fragile Baltic Amber Glass by Terahertz Time-Domain Spectroscopy.

Authors: Sasaki, Toru Oh, Soo Han Mori, Tatsuya et al.

Source: Materials (1996-1944). Dec2024, Vol. 17 Issue 23, p5956. 10p.

Subjects: Terahertz time-domain spectroscopy, Obsidian, Geological time scales, X-ray diffraction, Bosons

Geochemical discrimination of Baekdusan and Kyushu obsidian using instrumental neutron activation analysis.

Authors: Jin, Mi-Eun Sun, Gwang-Min Jwa, Yong-Joo

Source: Journal of Radioanalytical & Nuclear Chemistry. Dec2025, Vol. 334 Issue 12, p9187-9193. 7p.

Subjects: Obsidian, Analytical geochemistry, Archaeology, Volcanology, Volcanoes, Nuclear activation analysis

Geographic Terms: Korea, Japan, Kyūshū Region (Japan)