Stromeyerite (old - rare locale)

Item Description

Stromeyerite is an uncommon Ag-Cu sulfosalt and is quite rare, worldwide, in specimens. Moderately lustrous to matte-finish crusts of blue-gray to gray stromeyerite cover the front and three sides of this extremely rich ore specimen. This old massive volcanogenic sulfide deposit was developed from 1745-1871 and examples of ANY species are RARE from here. A historic and rich miniature, that comes with four labels. Value??