Element before the lanthanides
Else clues• #56 on the periodic table
• Atomic number 56
• Element #56
• Element in witherite
• Element that quickly oxidizes in air
• Element used in GI series
• GI series element
• Metal in witherite
• Silver-white metallic element
• Silvery-white metal
• Whitish metal
• A soft silvery metallic element of the alkali earth group
• Found in barite