Category: Updates

What is pewter worth today?

Pewter is a metal alloy of tin and lead, but it’s mostly composed of tin. Tin prices generally fluctuate between $7 and $11 per pound. When selling for sc...

Is adamantine a diamond?

Diamond is the bestknown adamantine mineral, and its coveted sparkle is an example of this type of non-metallic luster. A diamond’s internal structure of ...