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Hornblende porphyrite

Site Name:
Madison County
Taxon:
Hornblende porphyrite - Primary
Hornblende - Associated Mineral
Place:
Madison, Montana, United States, North America
Specimen Count:
1
Site Number:
5664295
Record Last Modified:
26 Oct 2017
Other Numbers:
IGSN : NHB0043NW
USNM Number:
66928
See more items in:
Petrology & Volcanology
Rock & Ore Collections
Lithologic Reference Collection
Mineral Sciences
Data Source:
NMNH - Mineral Sciences Dept.
EDAN-URL:
edanmdm:nmnhmineralsciences_1231003

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