Hawaii
1541

Moderately vesicular,
sparsely Olivine-Phyric basalt with a subtrachytic to trachytic texture
defined by Plagioclase
laths.


Rare Olivine microphenocrysts
exhibit reaction rims.




Brown, pleochroic Titan-Augite is
present, often extending into vesicles.
Tiny Olivine crystals are present in the groundmass.



