The Complete Guide to Silver Marcasite Necklaces and the History Behind Them The complete guide to silver marcasite necklaces is a guide that will help you learn everything there is to know about these necklaces. From the history behind them to the different types of marcasite necklaces, this guide will tell you everything you need to know. This article gives a brief overview of the history behind silver marcasite necklaces and their popularity in recent years. Silver Marcasite Necklaces The term “silver marcasite” is a misnomer. It was originally used to describe a type of silver and white stone. Marcasite is actually a type of iron pyrite, which has been polished to give it the appearance of silver. Silver Marcasite Necklaces Marcasite jewelry was popular in the Victorian era, but it fell out of favor with the advent of costume jewelry in the twentieth century. Today, there are new designs and variations on this classic look that are making marcasite jewelry more popular than e...