Paramagnetic Hole Centres in Natural Zircon and Zircon Colouration
Azurite Through the Ages: Millennia of Mining Have Not Depleted Its Sources
Azurite, a copper carbonate mineral, is a common secondary mineral.
Copper-Bearing Minerals of Colorado
Major Crocoite Discoveries at the Adelaide Mine, Tasmania
Crocoite was firstly discovered in Urals in 1766 and named as crocoise in 1832.
Gemstones and Minerals
Nestled within this huge textbook on analytical archaeometry is a useful chapter for today’s gem professional.
Peridot, Pyroxene, and Plagioclase: Mantle Megacrysts from Lunar Crater Volcanic Field in Nevada
Megacrysts within xenoliths transported by explosive volcanic eruptions to the surface fascinate geologists, mineralogists and gemologists because they are fingerprints of the Earth’s upper mantle and possible collective items of crystal hunters.
Strain-Induced Birefringence in Natural Diamond: A Review
Strain patterns shed light on the internal stresses within the stone, which in turn give indications as to the growth and transport history of the diamond.
Apatite: The Great Pretender
As with other titles in this series, this work is a collection of articles by many contributors.
Gemstones of Peru
Strong Color Zoning Reflects Complex Growth Environment
Very Large Rough Diamond
Abstracts; Fall 2008
This article, from the Fall 2008 issue of Gems & Gemology, is a compilation of abstracts of important gemology-related articles published outside of Gems & Gemology.
Fall 2009 Gem News International
A compilation of gem news from around the world, covering topics such as localities, unusual gem materials, market news, new products, discoveries, jewelry manufacturing techniques, and industry trends.
Adventures in Yakutia: On the Track of the Diamonds
From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in Lapis, Vol. 38, No. 4.
Determining the Geographical Origins of Natural Emeralds Through Nondestructive Chemical Fingerprinting
From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in The Journal of Gemmology, Vol. 33, No. 1-4
EOSFancy: Automatic Bruting of Fancy Shapes
From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in De Belgische Diamantnijverheid, Vol. 83, No. 1.
Montana Moss Agate: Collectible Chalcedony from the Yellowstone River
From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in Gem, Vol. 43, No. 4
.jpg "YMAL GIA Ed")
