Johansen J.R.

Hawaii . Rock scrape at pool edge (field code AS-05-17-10-012). Halawa Stream (pool below waterfall), Molokai

Hawaii . Samples taken from old log (field code JJ-05-23-10-026). Hiilawe Stream, Waipio Valley, Hawaii

Hawaii . Brown-gold bubbly ooze on wet wall (field code JJ-05-23-10-019). Hiilawe Stream, Waipio Valley, Hawaii

Hawaii . Diatom collection from sea drip wall (field code JJ-05-23-10-041). Wet wall (next to the ocean), Waipio Valley, Hawaii

Hawaii . Blue-green crust on steps out of valley (field code JJ-05-22-10-020). Pololu Valley, Hawaii

Hawaii . Blue-green crust on steps out of valley (field code JJ-05-22-10-020). Pololu Valley, Hawaii

Hawaii . Blue-green crust on steps out of valley (field code JJ-05-22-10-020). Pololu Valley, Hawaii

Hawaii . Blue-green crust on steps out of valley (field code JJ-05-22-10-020). Pololu Valley, Hawaii

. Blue-green crust on steps out of valley (field code JJ-05-22-10-020). Pololu Valley, Hawaii