Siderite ps. After Calcite (circa 1960s)

Item Description

Siderite pseudomophing sharp calcite scalenohedrons is very uncommon from this well-known mine. Most of the highly lustrous, translucent, amber pseudos are infused with gray jamesonite. The pseudos richly cover the mounded matrix of sphalerite. Old-time, excellent and rare combination pseudomorph material mined circa the 1960s