Have a look at rollingems.com, promoting the diffusion of scientific knowledge concerning gemology, mineralogy and cultural heritage.
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Showing posts with label Gemology. Show all posts
Showing posts with label Gemology. Show all posts
Tuesday, 3 May 2016
Tuesday, 5 April 2016
Gemstones: Ruby - With Rollingems
A ruby for you!
Enjoy!
Zoom in
To learn more:
http://www.rollingems.com/index.php/gemmologia/gemme/216-rubino
Tuesday, 23 February 2016
Gemstones: Beryl - With Rollingems
Welcome to the coloured and precious world of Beryl.
Enjoy!
To learn more:
Tuesday, 12 January 2016
Introduction to Gemology - With Rollingems
What are gemstones? Which are their characteristics?
Enjoy!
To learn more
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