Results 31 to 40 of about 914 (208)
The Genesis and LA-ICP-MS Zircon Ages of the Omixia Nephrite Deposit, Xinjiang, China
Yankuang ceshi, 2018 BACKGROUND The Omixia nephrite deposit is located in the middle West Kunlun Orogenic belt. The deposit is hosted in Mg-skarn between granite and magnesian marble.
ZHANG Yong +6 more
doaj +1 more source
Understanding Chemical and Mineralogical Composition of Nahartangi Nephrite from Goshta
, 2023 The geochemical mineralogical characteristics of the Nahartangi nephrite deposit in the Goshta district of Nangarhar province are investigated in this research. Nephrite is a Cyclosilicate mineral with a high silicate content.
Salih, Abdul Haq +6 more
core +1 more source
Mineralogical Characteristics and Genesis of Green Nephrite from the World
Yankuang ceshi, 2018 BACKGROUND In previous studies, due to the limited samples with specific origins and limited methods for measurement, the genesis of serpentinite-related green nephrite and its relationship with dolomite-related nephrite were unclear.
LIU Xi-feng +6 more
doaj +1 more source
The Symbolism of Green Colour in Neolithic of Serbia
Etnoantropološki Problemi, 2021 The focus of this text is twofold. The first task is to reconsider the mode of interpretation of various small (4 to 10 cm) objects (axes, chisels, finger-rings, pendants), made of green minerals – jadeite and/or nephrite. These objects are registered on
Radmila Balaban
doaj +1 more source
Proceedings of the United States National Museum, 1889 (Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Clarke, F. W., Merrill, George P.
openaire +4 more sources
, 2023 Graphite usually occurs in mineral/rock associations in the form of solid inclusions and plays an important role in tracing regional metamorphic degree, ore-forming temperature, fluid evolution, as well as the deep carbon cycle of the Earth.
Lei Chen +7 more
core +1 more source
The dispersal of Austronesian languages in Island South East Asia: Current findings and debates
Language and Linguistics Compass, Volume 13, Issue 4, April 2019., 2019 Abstract This paper reviews the “standard” view of the Austronesian language family tree in connection with the archeological “farming/language dispersal” hypothesis of Neolithic populations moving into Island South East Asia (ISEA) and beyond. It focuses on what is currently known about the dispersal history of the ~650 languages spoken in ISEA ...
Marian Klamer
wiley +1 more source
Overview of Gemstone Resources in China
Crystals, 2021 Gemstones are minerals of gem qualities used for adornment and decoration with the attributes of beauty, durability and rarity. Traditionally, although China has been regarded as the most important source for nephrite, over the past decades, a large ...
Xiao-Yan Yu +9 more
doaj +1 more source
STEM CELLS Translational Medicine, Volume 7, Issue 9, Page 676-685, September 2018., 2018 The clinical use of unproven stem cell interventions is a complicated, multifactorial problem. A balance should be struck between accelerating the development of stem cell‐based treatments and compiling a well‐characterized benefit‐risk profile based on available safety and efficacy data for such products, ultimately benefiting patients.
Gerhard Bauer +2 more
wiley +1 more source
A Modified Intraoral Resin Mouthguard to Prevent Self‐Mutilations in Lesch‐Nyhan Patients
International Journal of Dentistry, Volume 2014, Issue 1, 2014., 2014 Lesch‐Nyhan syndrome, described in 1964 by Lesch and Nyhan, is a X‐linked recessive disorder, occurring in 1 : 100000 to 1 : 380000 live births. LNS is characterized by a decrease in activity of hypoxanthine guanine phosphoribosyl transferase, an enzyme involved in purine metabolism, resulting in overproduction of uric acid.
Giulia Ragazzini +5 more
wiley +1 more source