Agates of the Teufelskanzel Near Oberthal, Saarland, Germany
From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in Lapis, Vol. 38, No. 5
Blue Spinel Crystals in the MgAl2O4-CoAl2O4 Series, Part I: Flux Growth and Chemical Characterization
From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in American Mineralogist, Vol. 97, No. 11-12
Growth Strategy for Controlling Dislocation Densities and Crystal Morphologies of Single Crystal Diamond by Using Pyramidal-Shape Substrates
From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in Diamond and Related Materials, Vol. 33.
Infrared Microspectroscopy of Natural Argyle Pink Diamond
From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in Diamond and Related Materials, Vol. 23.
Internal Texture and Syngenetic Inclusions in Carbonado
From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in The Canadian Mineralogist, Vol. 51, No. 1.
China Market: The New Frontier
From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in Diamond World, Vol. 40, No. 2
Zircon and Geikielite from Sri Lanka with Artificial Stars
From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in Revue de l'Association Française de Gemmologie, No. 180.
New Find: Blue “Cloud Agates” from Weierbach near Idar-Oberstein, Rhineland-Palatinate
From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in Lapis, Vol. 37, No. 6.
The Ellendale Diamond Field: Exploration History, Discovery, Geology, and Mining
From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in The Australian Gemmologist, Vol. 24, No. 12
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
The Yellow Color Center and Trapped Electrons in Beryl
From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in The Canadian Mineralogist, Vol. 51, No. 1
Wittichenite from the Cattle Grid Pit, Mount Gunson Mine, South Australia
From the Summer 2013 issue of G&G, a brief overview and commentary on the article featured in The Mineralogical Record, Vol. 44.
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