Named for obsidian sand found within the feature. (Decisions, 2000)
Other Names:
Black Pool, Jims Black Pool
County:
Park
Feature Category:
Water Features; Yellowstone National Park
Description:
Located in the Mud Volcano area, 0.2 km (0.1 mi) S of a small unnamed lake, 1.3 km (0.8 mi) SSW of Black Dragons Caldron, 14.2 km (8.8 mi) SSE of Canyon Village; in Yellowstone National Park. (Decisions, 2000)
