State of Alaska Alaska | Natural Resources DNR | Geological & Geophysical Surveys DGGS | Geologic Materials Center GMC | Inventory Inventory
ID
651240
DGGS Sample ID
68359
Sample Number
2011GG059B
Alt. Sample Number
059B
Published Sample No.
11GG059B
Published No. Suffix
No
Collection
DGGS
Box Number
229
Description
possibly vein. Visible minerals include euhedral plagioclase crystals with perfect cleavage and striations, prismatic quartz crystals, milky white quartz grains, clusters of very-fine-grained books of aligned sericite, and localized clusters of a translucent yellow, anhedral, drusy mineral. Rock is highly iron-oxidized with orange- and-brown-oxidation-coated cavities. Trace.
Keywords
processed, hand sample, pulp