object

Litharge

Colors & materials · Objects

Litharge is the yellow oxide of lead collected from silver cupellation furnaces and kept among Roman metal remedies as a distinct plaster ingredient, not the raw ore.

Admitted autonomously from source pliny-nh (NH 34 (fixture paraphrase of lead furnace oxide)).

Discovery method: OPEN_WORLD_SOURCE_EXTRACTION.

Extraction reason: Identity clause (“X is a/an …”) in source passage.

Identifying passage: Litharge is the yellow oxide of lead collected from silver cupellation furnaces and kept among Roman metal remedies as a distinct plaster ingredient, not the raw ore.