geodil.jpg

A Geoscience Digital Image Library

907.jpg
TitleAuriferous conglomerate
DescriptionThis sample is 12 cm wide. It is a conglomerate containing large quartz pebbles in a fine grained matrix of quartz, feldspar and mica. Fine gold is disseminated in the matrix, but the small flakes are very difficult to see without a microscope.
LocationAfrica.
PhotographerDarla Sondrol. 2001-06-27.
CollectionUniversity of North Dakota Mineralogy Collection #3650.
Key wordsauriferous Conglomerate, Africa
Tech details871 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens.
GeoDIL number907