The document lists the names of various gemstones and minerals in Spanish, including pieta, safir, crisoberil, alexandrit, spinel, topaz, smarald, heliodor, morganit, fenacit, euclaz, chiaistolit, zircon, granat, turmalina, cordierit, kornerupin, cristal, citrin, quartz mentioned several times, ametist, axinit, epidot, spodumen, staurolit, dysten, danburit, tanzanit, olivina, crisapraz, carneol, japs japs, jade