- Obsidian (Wikipedia)
Obsidian (/əbˈsɪdi.ən, ɒb-/ əb-SID-ee-ən ob-) is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal crystal growth. It is an igneous rock.
- On April 10, 2024, Privacy Badger detected 36 tracking cookies on this Bellingham Herald web page.