3 torthaí laistigh de Ábhar Cloch lómhar

Cloch lómhar

Piece of mineral used to make jewelry

Hans von Gutmann Ex libris

R. Lux

Balatoni Múzeum - Keszthely

De omni rerum fossilium genere, gemmis, lapidibus metallis, et huiusmedi libri aliquet, pl…

Gesner, Conrad

University of Miskolc

Tables for the determination of gems and precious or ornamental stones without injury to t…

Moses, Alfred Joseph (1859-1920)

Eötvös Loránd University Library and Archives