Fluidr / pat_eftink's "2008--7B Norris & Mid-West Areas" set

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N 0 B C

N 0 B 69 C 0 E Sep 13, 2008 F Apr 7, 2009

Predictable. Acidic, which dissolves silica and forms spiny sinter, resembling sea urchins or echinoderms, which gives it its name.

Tags: Echinus Geyser Back Basin Norris Geyser Basin geysers Yellowstone

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N 0 B C

2F2 Firehole Falls

N 0 B 19 C 0 E Oct 6, 2008 F Apr 7, 2009

on Firehole River as seen from Firehole Drive.

Tags: Firehole Falls Yellowstone Wyoming