fulgurite (Q41351)
From geokb
Natural silica-rich glass formed by lightning striking and melting sands or bare rock (colour is therefore variable, depending on the chemical composition of these sands and rocks
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | fulgurite |
Natural silica-rich glass formed by lightning striking and melting sands or bare rock (colour is therefore variable, depending on the chemical composition of these sands and rocks |
