Pair of sea green marble floor candlesticks art deco style

Pair of candlesticks base in marble green sea and metal, probably tin, (patinated aspect of silver metal but no punch or distinctive sign so unknown metal to me) very pretty reflection of the patina that gives them all its charm, very good general condition, no stripes or shock, very beautiful marble impeccable, classic fashiontne art deco style. Height 27 cm, diameter of the base: 14 cm article, very heavy.