If you’ve stumbled across Introduction to Mineralogy—or its Japanese title, Ruri no Hōseki (a.k.a. Ruri Rocks or Ruri’s Jewels)—you might be wondering: is this anime about sparkling gems, quirky high ...
This book provides a lucid introduction to the basics of gemmology. It familiarizes archaeologists, art historians and conservators with the science of gemstones and allows them to understand the ...
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