Glacier Blanc
The Glacier Blanc is a glacier in the French département of Hautes-Alpes. Its name (which means "white glacier") derives from the fact that – unlike the nearby Glacier Noir ("black glacier") – its surface appears pristinely white due to an absence of morainic debris. A glacier that is largely free of such moraines is generally described in French as a glacier blanc.
Glacier data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).