Título: Gemology; diamonds from Venezuela

Autor: Themelis, Ted

Fuente: Lapidary Journal, 41(4): 59-64, 68-69

Editor: Lapidary Journal, Inc., San Diego, CA

Descriptores: Alluvium; Bolívar Venezuela; Clastic sediments; Collecting; Color; Diamonds; Economic geology; Eluvium; Guyana Sector; History; Mines; Occurrence; Placers; Popular geology; Production; Sediments; South America; Venezuela

Año: 1987

País de publicación: United States

Tipo de documento: Articulo