Results 11 to 20 of about 1,047 (213)

Gemology, Spectroscopy, and Mineralogy Study of Aquamarines of Three Different Origins

open access: yesCrystals, 2023
New aquamarine deposits have been found around the world in recent years, and how to compare and distinguish aquamarines of different origin has become a significant problem.
Shiyuan Cui   +4 more
semanticscholar   +2 more sources

Gemology, Mineralogy, and Spectroscopy of Gem-Quality Diopside from Pakistan and Russia: New Insights for the Chromogenic Mechanism and Possible Origin

open access: yesCrystals, 2023
Green diopside is currently popular in the jewelry market due to its attractive color and excellent transparency. Gem-quality diopsides are mainly sourced from Pakistan, Italy, Russia, and other places.
Zi-Xuan Wang   +3 more
semanticscholar   +2 more sources

A synergy between gemology, mineralogy and technical sciences [PDF]

open access: yesYearbook Telecommunications
The purpose of this paper is to explore the synergistic interactions that exist between certain fields in gemology and mineralogy on the one hand and in technical sciences on the other to highlight innovative applications of minerals, precious and semi ...
Yoana Ivanova
semanticscholar   +2 more sources

Gemology and Chemical Aspects of Aquamarines from Quixeramobim, Brazil [PDF]

open access: yesAnuário do Instituto de Geociências
Since the end of the 20th century, it has become extremely common for countries with a significant exploration of gemstones to catalog and disclose the properties of their gems for various purposes.
I. G. De Oliveira   +5 more
semanticscholar   +2 more sources

Gemology and Geochemistry of Staurolites from the Casa Nova Region, Brazil [PDF]

open access: yesAnuário do Instituto de Geociências
The properties of minerals used as gemstones could help or even reveal new aspects about the geological evolution of the region where a mineral was found.
Isaac Gomes de Oliveira   +6 more
semanticscholar   +2 more sources

Evading the Illusions: Identification of False Peaks in Micro‐Raman Spectroscopy and Guidelines for Scientific Best Practice

open access: yesAngewandte Chemie, Volume 135, Issue 43, October 23, 2023., 2023
Raman spectroscopy is a great analysis tool but the spectra are sometimes difficult to interpret due to the occurrence of spectral artefacts. This paper dives into the details of many spurious signals and spectral artefacts that occur in Raman spectra, explains their origin, and provides the tools to identify and avoid them.
Jakob Thyr, Tomas Edvinsson
wiley   +2 more sources

Exploring the CAM18 Crystal as a Potential Reference Material for U–Pb Analysis of Zircon

open access: yesCrystals, 2023
In the process of in situ zircon U–Pb dating, it is an effective means to overcome the matrix effect by using a matrix-matched external reference material.
Wurui Li   +4 more
doaj   +1 more source

Gender and Artistic Creativity: The Perspectives and Experiences of Eminent Female Visual Artists

open access: yesThe Journal of Creative Behavior, Volume 57, Issue 4, Page 622-649, December 2023., 2023
ABSTRACT The historically male‐dominated discourse encompassing artistic creativity has often failed to acknowledge the voices and contributions of women. Female artists continue to face barriers in terms of accessing opportunities, attaining positions of prominence, and earning potential, in comparison with their male counterparts.
Katrina Ginis   +2 more
wiley   +1 more source

Inter‐Relationships Between Artistic Creativity and Mental and Physical Illness in Eminent Female Visual Artists: A Qualitative Exploration

open access: yesThe Journal of Creative Behavior, Volume 56, Issue 3, Page 414-431, September 2022., 2022
Abstract Artistic creativity has long been associated with physical and psychological suffering. This phenomenon has also been the subject of empirical research. The anguished “artistic genius” stereotype is ubiquitous, and there is evidence to suggest that artists may have heightened susceptibility to psychopathology.
Katrina Ginis   +2 more
wiley   +1 more source

Raman studies on zoisite and tanzanite for gemmological applications

open access: yesJournal of Raman Spectroscopy, Volume 53, Issue 3, Page 550-562, March 2022., 2022
Raw zoisite and cut tanzanite samples were systematically analysed by Raman spectroscopy. Orientational effects were described to explain spectral variability. Portable and laboratory instruments with different lasers were tested to differentiate photoluminescence contributions and to evaluate the effectiveness of mobile devices for mounted tanzanite ...
Alessia Coccato   +4 more
wiley   +1 more source

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