Is a sluice box a long tom?

No, a sluice box and a long tom are not the same, though they are both used in gold mining. A sluice box is a simple device designed to separate gold from gravel and sediment using water flow and riffles to catch heavier materials. A long tom, on the other hand, is a longer, more portable version of a sluice box that typically has a wider sluicing area and is designed to be used in areas with a higher volume of material to process. Both serve similar purposes but differ in design and application.