H. Albert Gilg, Karl Schmetzer, and Ulrich Schüssler, August 6, 2018
Analyses the chemical composition and inclusion characteristics of this ancient artefact.
Read MoreRussell Shor, February 1, 2016
G&G Brief presents an overview of the content of the Winter 2015 issue of Gems & Gemology.
Read MoreBrendan M. Laurs, Thomas W. Overton
This article, from the Summer 2009 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.
Read MoreKarl Schmetzer, Thomas Hainschwang, June 1, 2002
Pyrope-spessartine garnets from Tranoroa, in southern Madagascar, contain appreciable Cr and somewhat lower V contents.
Read MoreJochen Schlüter and Wolfgang Weitschat, September 1, 1991
Red garnets have been mined in the Bohemian Hills of Czechoslovakia since the 16th century.
Read MoreD. Vincent Manson and Carol M. Stockton, December 1, 1984
Unusual colour-change garnets.
Read MoreCarol M. Stockton, June 1, 1982
The gemmological properties and chemical compositions of two unusual colour-change garnets are reviewed.
Read MoreTedd Payne, September 1, 1981
Mines in San Benito County, California, produce andradite in various colours; some are chatoyant.
Read MoreMikhail Ostrooumov, October 31, 2014
Reports on the first discovery of fine topazolite garnet crystals in Mexico.
Read MoreDonald B. Hoover
Quantitative measurements of magnetic susceptibility combined with RI or SG data can provide an easy and inexpensive way of inferring garnet composition.
Read MoreYou are being redirected to GIA Alumni Association, LLC.