Results 161 to 170 of about 1,971 (197)

Gemstones

Nature, 1963
openaire   +1 more source

Transparent gemstones and the most recent supercontinent cycle

International Geology Review, 2018
John M Saul
exaly  

Study of the mass attenuation coefficients and effective atomic numbers in some gemstones

Journal of Radioanalytical and Nuclear Chemistry, 2012
M E Medhat
exaly  

Gemstones

Rocks & Minerals, 1957
openaire   +1 more source

The geophagous peasants of Kalahandi: De-peasantisation and artisanal mining of coloured gemstones in India

The Extractive Industries and Society, 2016
Arnab Roy Chowdhury, Kuntala Lahiri-Dutt   +1 more
exaly  

Gemstones

2004
openaire   +1 more source

Gemstones and noble metals adorning the sceptre of the Faculty of Science of Charles University in Prague: integrated analysis by Raman and XRF handheld instruments

Journal of Raman Spectroscopy, 2012
Jan Jehlicka, Viktor Golias
exaly  

Gemstones and geosciences in space and time

Earth-Science Reviews, 2013
Harald G Dill, Berthold Weber
exaly  

Gemstones

1975
openaire   +1 more source

Efficiency parameters estimation in gemstones cut design using artificial neural networks

Computational Materials Science, 2007
Luiz S Martins-Filho, Ronilson Rocha
exaly