resalgar
/resalˈɣar/; Spanish pronunciation: [re.saˈɣaɾ]
Definitions
1. noun
A type of red Spanish pyrite.
“The mine extracted large quantities of resalgar.”
2. verb
To cover or decorate with a mixture of red ochre and saltpeter.
“The artisan resalgar the stone to give it a warm, earthy hue.”