A2253 | Sulphide Mound

Ridge: Juan de Fuca. Segment: Middle Valley. Field: HHFA.

48.4367° N
128.69° W

2457.0 m

Aug. 7, 1990

HOV Alvin

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J. Franklin

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formalin 10%

formalin 10%

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Labels provided only date and dive number. Other details from WHOI dive log.