Results 11 to 20 of about 3,574 (241)

Gemstone deposits of Serbia

open access: yesGeologica Carpathica, 2016
Gemstone minerals in Serbia have never been regarded as an interesting and significant resource. Nevertheless, more than 150 deposits and occurrences have been recorded and some of them preliminarily explored in the last 50 years.
Miladinović Zoran   +3 more
doaj   +3 more sources

Analysis of Crystallinity and Physical Properties of the Bio-solar Gemstone [PDF]

open access: yesAceh International Journal of Science and Technology, 2020
– 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   +2 more sources

ANALYSIS OF MINERALS IN CEMPAKA-MADU GEMSTONE FROM ACEH INDONESIA BY USING XRF [PDF]

open access: yesJurnal Natural, 2018
. Cempaka-madu is a local name for one kind of gemstone from Aceh province in Indonesia. It is so attractive and its color is dark-orange. We have utilized X-Ray Florescent (XRF) to study these cempaka-madu gemstones from Aceh Tengah and Nagan Raya ...
Ismail ., Akmal Nizar, Mursal .
doaj   +2 more sources

Minerals Identification of Bio-Solar Gemstone from Aceh [PDF]

open access: yesJournal of Aceh Physics Society, 2016
Salah satu batu mulia yang terkenal di Aceh disebut Bio-Solar. Batu permata ini banyak ditemukan di Aceh, namun, informasi detail tentang batu permata ini masih sangat terbatas.
Akmal Nizar   +2 more
doaj   +3 more sources

GEMSTONE

open access: yes, 2020
Experimental data for GEMSTONE and GEMSTONE-NOE NMR pulse sequences applied to estradiol, synthetic carbocycles, and a mixture of cinchona alkaloids.
Kiraly, P
core   +3 more sources

Wholesale Gemstone Beads |

open access: yes, 2023
Manufacturer and Wholesaler of Loose & Semi-Precious Gemstone Beads Supplier from India.Overall, gemstone beads can be used in a wide variety of ways, and their versatility and beauty make them a popular choice for many people.
soni, G
core   +2 more sources

GEMSTONE TOCSY

open access: yes, 2021
Experimental data for GEMSTONE-TOCSY paper including data for amikacin in D2O, a mixture of hesperedin and naringin in dmso-d6 and for 100 mM quinine, 100 mM quinidine, and 100 mM cinchonicine in dmso-d6.
Adams, Ralph   +8 more
core   +3 more sources

IOT-Based Gemstone Detection and Analysis System [PDF]

open access: yes, 2022
“A gemstone is a mineral stone that be formed from the result of geological processes and has a hardness above 7 Mohs” [2]. [1] This current research is undertaken to create a system that can identify the gemstones of the Corundum Family. According to [2]
Ravithamara Wijayabandu   +2 more
core   +1 more source

Identification of Jadeite Filled with Inorganic Materials Using UV Fluorescence, Infrared Spectroscopy and LIBS Techniques

open access: yesYankuang ceshi, 2022
BACKGROUND Through visiting the jadeite market, the existence of inorganic material-filled jadeite is known, but there is a lack of identification basis due to rare references.
YANG Chunmei   +5 more
doaj   +1 more source

Problems Faced by Online Gemstone Traders of NamakMandi market at Pakistani Airports

open access: yesJournal of Business and Social Review in Emerging Economies, 2023
Purpose: This paper analyses the views and experiences of gemstone traders at the NamakMandi (NM) gemstone market. Methodology: The paper draws on the data from a stakeholder’s workshop held at Bacha Khan University Charsadda (Pakistan) and ten (10 ...
Syed Owais   +2 more
doaj   +1 more source

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