Gadolinium gallium garnet is within the scope of WikiProject Chemicals, a daughter project of WikiProject Chemistry, which aims to improve Wikipedia's coverage of chemicals. To participate, help improve this article or visit the project page for details on the project.
Article Grading: The following comments were left by the quality and importance raters: (edit · refresh)
Hardness for GGG needs to be verified. GIA source states 6.5, article states 7.5??? SauliH 07:10, 26 January 2007 (UTC)