inglese » tedesco

inglese)

gemology SOST

Contributo di un utente

gemology GEOL

gemology GEOL

inglese

Now in its 12th edition (4th printing), it is one of the most widely read textbooks in gemology. en.wikipedia.org

In mineralogy and gemology, serpentine may refer to any of 20 varieties belonging to the serpentine group. en.wikipedia.org

In gemology a different type of refractometer is used to measure index of refraction and birefringence of gemstones. en.wikipedia.org

In gemology/gemmology, the gemstone refractometer is one the fundamental pieces of equipment used in a gemological laboratory. en.wikipedia.org

Vuoi aggiungere una parola, una frase o una traduzione?

Inserisci una nuova voce.

inglese