News about treated brown cultured pearls
News about treated brown cultured pearls. Published in […]
Study shows chocolate pearls are ‘stained’
Study shows chocolate pearls are ‘stained’. […]
A short review of the use of ‘keshi’ as a term to describe pearls
A short review of the use of ‘keshi’ as a term to descr […]
X-ray luminescence, a valuable test in pearl identification
X-ray luminescence, a valuable test in pearl identifica […]
Pearls from the lion’s paw scallop
Pearls from the lion’s paw scallop. Published in […]
Ein notwendiger Test in der Perlenuntersuchung
Ein notwendiger Test in der Perlenuntersuchung. Publish […]
Zuchtperlen vom Golf von Kalifornien, Mexiko
Zuchtperlen vom Golf von Kalifornien, Mexiko. Published […]
Sur la formation de nacre et des perles
Sur la formation de nacre et des perles. Published in R […]
Über die Bildung von Perlmutter und Perle
Über die Bildung von Perlmutter und Perle. Published in […]