Hornblende (amphibole group)
Source:
National Museum of Natural History
David E. Lange
Object number: 2020.6.2
DescriptionMany small samples in vial, located in sample container #1, pellet #3
Reference: B. Mason, 1966, New Zealand Journal of Geology and Geophysics 9, p. 474-480.
*Note: The original analysis reported by Mason was found to be incorrect and the latest, corrected version is given in the file.