Mexican rocks and minerals collecting after World War II was exciting as millions of collector specimens were mined and sold. During the war, Mexico’s...
A blue gems and minerals list is a must-have for lapidaries and hobbyists alike. Blue gems comprise a large percentage of colored gemstones, whether...
By Antoinette Rahn
Azurite is wildly popular among mineral collectors and understandably so, given the fascinating forms, often larger-than-most size, and rich color in which...
The September issue of Rock & Gem covers a lot of ground....
• 'De Colores': Mexico's endless palette of colorful minerals. By Dr. Peter K.M. Megaw
• Fossil Park: Exploring India's...