Jack Hills Zircon Sand Microslide for sale aonline science
The zircons from the Jack Hills have returned an age of billion years, interpreted to be the age of crystallization and may be the currently oldest known terrestrial material on Earth. Microslide Size: 75mm L X 25mm W X 4mm D, Microslide well size: 12mm Diameter. Legally obtained in a scientific trade with a major scientific institution.