Results 1 to 10 of about 19,618 (258)
Investigation of Factors Affecting the Color of Serpentine Jade from Shandong, China
The color of serpentine jade is affected not only by the chemical composition, but also by some external factors. In this research, we quantitatively analyzed the color of serpentine jade and the influence of light sources, backgrounds, and thickness on ...
Ying Guo
exaly +3 more sources
Experimental Modeling of Large Diameter Holes Based on Materials of Bronze Age Stone Axes
In the Urals, there are more than a hundred products with large-diameter holes, some of which are made using a copper tube. Experiments on hollow drilling in the expedition of S. A. Semenov have shown great complexity of this method.
Serikov Yuri B., Grekhov Sergey V.
doaj +1 more source
Muyrakyta ou muiraquita: um talismã arqueológico em jade procedente da amazônia: aspectos físicos, mineralogia, composição química e sua importância etnogeológica [PDF]
Os muiraquitãs são artefatos líticos com formas batraquianas confeccionados principalmente em pedra verde, tipo jade, utilizados pelos povos Tapajó/Santarém e Conduri do Baixo Amazonas, dizimados pelos colonizadores europeus.
Marcondes Lima da COSTA +4 more
doaj +1 more source
This article discusses how the gemstone jade mediates guanxi (‘personal relationships’), and how guanxi mediates jade trade in China. Outlining some affective, spiritual, moral and somatic meanings and efficacies of jade, especially as a gift, the ...
Henrik Kloppenborg Møller
doaj +1 more source
The combination of printed circuit boards (PCB) and microfluidics has many advantages. The combination of electrodes, sensors and electronics is needed for almost all microfluidic systems.
Stefan Gassmann +4 more
doaj +1 more source
Location characteristics of tremolite jade from Dahua, Guangxi
The tremolite jade found in Dahua County, Guangxi Province, is a new type of tremolite jade that has only appeared in the past two years with a low degree of research. But the jade in this production area occupies a large share in the market.
Zuowei Yin, Wenwei Wang, Qingchao Zhou
doaj +1 more source
The first greenstone axe in Hungary
Greenstone (typically, metamorphic rocks of distinctive green colour) axes were in high esteem during Prehistory. They had special prestige and were obtained from great distances.
Biró, K. +5 more
doaj +1 more source
The present review aims to discuss the importance of a multidisciplinary approach in cultural heritage and archaeometry investigations. The analytical methods used to identify and characterize “Green Stones” are discussed as an example.
Maya Musa
doaj +1 more source
Cet ouvrage collectif s’intéresse à la perception et aux représentations des objets précieux dans le monde chinois d’hier et d’aujourd’hui, et plus particulièrement au rôle endossé par ces objets au niveau culturel et historique. Différents domaines sont abordés : la littérature, l’Histoire, l’anthropologie, la sociologie, l’Histoire de l’art ...
Ma, Jun Félix, Cruveille, Solange
openaire +1 more source
Analysis of Crystallinity and Physical Properties of the Bio-solar Gemstone
– Bio-solar is one of the natural gemstones found in the province of Aceh in Indonesia. A recent study suggested that this gemstone could be considered as a vesuvianite type of gemstone.
Ismail Ismail +3 more
doaj +1 more source

