Name/Title
ObsidianEntry/Object ID
1978.1.182Description
Description: Obsidian/black/marbles in it/extrusive igneous rockCollection
GEOLOGYDimensions
Height
5-1/2 inWidth
4-1/2 inLength
3-1/4 inRelationships
Related Places
Place
Location
Yellowstone National ParkCountry
United States of America