Results 61 to 70 of about 1,187 (190)

Tracing origin and history of Virgin and Child in Majesty, the oldest wooden polychrome statuette in the Czech Republic

open access: yesArchaeometry, Volume 66, Issue 2, Page 458-476, April 2024.
Abstract A wooden polychrome statuette of Virgin and Child in Majesty, currently in the Museum Montanelli in Prague, is actually a torso. It was created in the 11th or 12th century at the latest, being the oldest wooden polychrome statuette in the Czech Republic.
Janka Hradilová   +3 more
wiley   +1 more source

Phase Transition and Metallization of Orpiment by Raman Spectroscopy, Electrical Conductivity and Theoretical Calculation under High Pressure

open access: yes, 2019
The structural, vibrational, and electronic characteristics in orpiment were performed in the diamond anvil cell (DAC), combined with a series of experimental and theoretical research, including Raman spectroscopy, impedance spectroscopy, atomic force ...
Kaixiang Liu   +15 more
core   +1 more source

Solid Solution in the As2S3-Sb2S3 Series at [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2008
Orpiment, getchellite and stibnite from Zarshuran deposit, NW Iran, exhibit extensive As-Sb substitution. There are four known minerals along As2S3-Sb2S3 join, i.e.
doaj  

Uncertainty Quantification in Geochemical Mapping: A Review and Recommendations

open access: yesGeochemistry, Geophysics, Geosystems, Volume 25, Issue 3, March 2024.
Abstract Geochemical mapping is a crucial tool that can provide valuable insights for a wide range of applications, including mineral resources prospecting, environmental impact assessment, geological process understanding, and climate change research.
J. Wang, R. Zuo
wiley   +1 more source

Challenges for application of realgar: A critical review

open access: yesBLDE University Journal of Health Sciences, 2016
Realgar has been not only well-known poisons but also used as healing agent. Realgar has long been used in traditional medicines for different diseases; so far arsenic can be extremely toxic and carcinogenic.
Vineet Sharma   +2 more
doaj   +1 more source

Study of the orpiment and anorpiment phases of As2S3 under pressure [PDF]

open access: yes, 2017
In this work we study the pressure behaviour of the orpiment (monoclinic) and anorpiment (triclinic) layered structures of As2S3 by means of ab initio calculations performed within the density functional theory, as part of an ongoing theoretical and ...
S Radescu   +22 more
core   +1 more source

Degradation of emerald green: scientific studies on multi-polychrome Vairocana Statue in Dazu Rock Carvings, Chongqing, China

open access: yesHeritage Science, 2020
The spontaneous degradation of pigments in painting may occur depending on environment, especially the surrounding condition of high humidity and soluble salts.
Zhimin Li   +3 more
doaj   +1 more source

Origine de l'or de Zarehshuran (Iran occidental). Paragenèse à pyrite aurifère avec orpiment et sulfures d'antimoine

open access: yes, 1972
Bariand Pierre, Pélissier Gérard. Origine de l'or de Zarehshuran (Iran occidental). Paragenèse à pyrite aurifère avec orpiment et sulfures d'antimoine. In: Bulletin de la Société française de Minéralogie et de Cristallographie, volume 95, 5, 1972.
Pélissier, Gérard   +3 more
core   +1 more source

Orpiment

open access: yes, 2008
180 DPI x 180 DPI, Canon Powershot SD1000Sample of orpiment occurs in agate-like bandsCARES Summer Research ...
Law, Haley
core  

The first cave occurrence of orpiment (As₂S₃) from the sulfuric acid caves of Aghia Paraskevi (Kassandra Peninsula, N. Greece)

open access: yes, 2011
Orpiment, tamarugite and pickeringite occur in close association above the surface of thermal water cave pools in the active sulfuric acid caves of Aghia Paraskevi on the Kassandra peninsula, northern Greece.
Georgios Lazaridis   +5 more
core   +1 more source

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