a hard grey metallic element of the lanthanide series, found in small quantities in monazite sand, samarskite, and other rare earth minerals, keemiline element, lantanoid, hõbejas metall, sulamistemperatuur 1072 ºC, tihedus 7,52 Mg/m3

a hard grey metallic element of the lanthanide series, found in small quantities in monazite sand, samarskite, and other rare earth minerals, keemiline element, lantanoid, hõbejas metall, sulamistemperatuur 1072 ºC, tihedus 7,52 Mg/m3

a hard grey metallic element of the lanthanide series, found in small quantities in monazite sand, samarskite, and other rare earth minerals, keemiline element, lantanoid, hõbejas metall, sulamistemperatuur 1072 ºC, tihedus 7,52 Mg/m3