Where does “bartonite” come from?

bartonite (English) comes from English Barton, from Old English bere, from Old English tūn, from Proto-West Germanic tūn, from Proto-Germanic tūną, from Gaulish dunum, from Proto-Celtic dūnom, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

bartonite (English): A tetragonal-ditetragonal dipyramidal black brown...

Definitions

  1. A tetragonal-ditetragonal dipyramidal black brown...

Ancestry of “bartonite”, step by step

StepLanguageWordMeaning
1EnglishBartonAny of many places in England
2Old Englishberebarley; first-person singular present indicative...
3Old Englishtūnenclosure, yard; place; dwelling
4Proto-West Germanictūnfence
5Proto-Germanictūnąfence; enclosure
6Gaulishdunumfort; hill, hillfort
7Proto-Celticdūnomstronghold, rampart
8Proto-Indo-Europeandʰewh₂-smoke; mist, haze
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Celtic dūnomEvery word from Gaulish dunum