411 REFERENCE · Wiktionary
Darwin glass
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
thumb|Assorted fragments of Darwin glass (scale in mm)
Etymology
Named after Mount Darwin in the West Coast Range, where it was first reported.
Noun
~
A form of natural glass found south of Queenstown in West Coast, Tasmania.
en tasmanite