1989 Moss Agate Ring diamond and "the miners were stunned

and "the miners were stunned by the highly refractive nature of the gem material

He died as he lived in Athens: adored by his students and loathed by most Athenians

A remarkable vintage cluster ring dating from the 1960s

From an article on worldcollectorsnet

1989 Moss Agate Ring diamond and "the miners were stunnedA large, oval cabochon of moss agate forms the focal point of this gorgeous vintage statement ring. The stone features mossy splotches of deep, forest green inclusions within a milky white chalcedony background. It's secured in a simple rub over setting with an applied rope twist border and split shoulders. Era: Vintage, 1989 Ring size: M or 6. 25 US. Resizable for 35 Head size: 20. 6mm by 27mm Stones: Moss Agate Marks: English, London, 1989, 9ct gold