Can anyone tell what this Samovar is made of (Brass, Copper, etc

What can you tell me about this table? Potential age/period

Samovar - Wikipedia

Small Decorative Samovar

Could this be citrine or opal? My bf has had it for years and

A 19thC copper samovar, with fluted top and brass handle, lid lacking, 38cm high. (AF)

Could this be citrine or opal? My bf has had it for years and

Brass Toreutics Samovar Tea Set

c1790 English Adams Style Georgian Copper & Brass Samovar : Parade Antiques Online Shop UK

Science equipment. Copper with a coil. Some French on it that simply confirms it's real copper with a gold (brass) ball. Anyone advise what it is. : r/whatisthisthing

Copper Samovar Tea Pot Set Handmade Real Copper Samovar 220 V (Resistance): Teapots

Antique English Georgian Copper Samovar - Applecross Antiques