
How to make a cultured pearl
How to make a cultured pearl. Published in Gems & Jewellery, 2007.
Author(s): H.A. Haenni
How to make a cultured pearl. Published in Gems & Jewellery, 2007.
Author(s): H.A. Haenni
A close-up view of a north Bali farm. Published in Jewellery News Asia, 2006.
Author(s): H.A. Haenni
Update on “chocolate” Tahitian cultured pearls. Published in Gems & Gemology, 2006.
Author(s): H.A. Haenni
The quest for beauty
Author(s): H.A. Haenni
News about treated brown cultured pearls. Published in GAHK Journal, 2006.
Author(s): H.A. Haenni
Study shows chocolate pearls are ‘stained’. Published in Jewellery News Asia, 2006.
Author(s): H.A. Haenni
A short synopsis of pearls: natural, cultured, imitation. Published in 1995.
Author(s): H.A. Haenni
Structural and chemical investigations on shells and pearls of nacre-forming saltwater and freshwater bivalve molluscs. Published in Journal of Gemmology, 1994.
Author(s): H.A. Haenni