It's heavy weighing 5 to 7 lbs. so seems to be solid cast metal.
Photo # 10, I couldn't find any defining maker marks; however I found something that looks like they could possibly be some kind of mark on the center of the bowl that look like "L L" ..or maybe they are just scratches.
Height= 7 in / top width = 12 in / pedestal width= 6 in
Picture of Queen victoria, suspected print/lithograph. Frame and picture have fair amount of wear, especially the frame. No hallmarks on back of actual print.
Small, heavy cast iron oil lamp with what appears to be dragon motifs. Brass insert has opening to fill with oil. Metal has some oxidation both on insert and cast iron exterior.