| | Journal (issue) | color zoning, 5.1 cm, from Rubaya, North Kivu Province, Democratic Republic of Congo Back cover: Top...left: Euclase, 2.2 cm, from the La Marina mine, Colombia. Top right: Topaz, 8.4 cm, from Ouro Preto, Minas...from the Muzo mine, Muzo Municipality, Western Boyacá Province, Boyacá Department, Colombia. When I first...Xiayang, Yongchun County, Quanzhou City, Fujian Province, China. Will Johnson collection; Tom Spann photo... from the Huanzala mine, Huallanca, Bolognesi Province, Ancash, Peru. Will Johnson collection; Tom Spann | | | Journal (issue) | BARITE 13 cm, from Jebel Ouichane, Sagangane, Nador Province, Oriental Region, Morocco. Doug Fiske collection;...mine, Guavió-Guatéque mining district, Boyacá Department, Colombia. Gail & Jim Spann collection; Tom Spann...photo. Fluorite with quartz, 11 cm, from Fujian Province, China. Keith & Diane Brownlee collection; Joe...from Katlang, Mardan Dist., Khyber Pakhtunkhwa Province, Pakistan. Jeff Starr collection; Joe Budd photo...the Yaogangxian mine, Chenzhou Prefecture, Hunan Province, China. The Carabas Collection; Joe Budd photo |
|