Gemstone - Open Access .click

Results 251 to 260 of about 10,184 (280)

Some of the next articles are maybe not open access.

Rocks & Minerals, 1957
openaire +1 more source

Rocks & Minerals, 2012
openaire +1 more source

1989
Antoinette Leonard Matlins, Antonio C. Bonanno +1 more
openaire +1 more source

The Journal of Gemmology, 1948
openaire +1 more source

gemstones
gemology
quartz

infrared spectroscopy
mineralogy