Quartz (var: Chalcedony) / (var:Agate) / ("Grape Chalcedony / Grape Agate") multi-color Carl Kolzer collection

Carl Kolzer collection

These are the only Copper “sheets” that I have seen from Corocoro

Collected by Carl Kolzer in 2011

Item #BLKOPALAUS112

Specimen # CUNM72007

Quartz (var: Chalcedony) / (var:Agate) / ("Grape Chalcedony / Grape Agate") multi-color Carl Kolzer collectionHere we have a very beautiful and showy display specimen. The combination of the gorgeous purple color "Grape Chalcedony Grape Agate" combined with the hundreds of "rice grain" to "sheaf" like shaped crystals of micro white Quartz is very rarely seen in my experience with this material. The micro white Quartz can be seen on both sides of the piece, which look beautiful with a loupe and even better under the microscope. No damage on either side, and