HIGHLIGHTS
- who: J. García-Guinea from the (UNIVERSITY) have published the research: Resolución de enigmas geológicos e históricos utilizando técnicas gemológicas avanzadas: Caso del ópalo noble de Franco Dávila (1772) ; Solving geological and historical puzzles with advanced gemologic techniques: The Franco Dávila (1772) precious opal case, in the Journal: (JOURNAL)
SUMMARY
J. García-Guinea et_al Keyword s: opal; gemology; historic collections; Non-destructive techniques. Las dimensiones del cabujón de ópalo han permitido ajustarlo en el equipo disponible (Fig 3 a y b). En este . . .
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