Agate (chalcedony) in Limestone [Postcard]
POSTCARD TITLE: Agate (chalcedony) in Limestone
POSTMARK: Unused
PUBLISHER: 1962 Hiawatha Card Co.
TYPE/BACK: Chrome, Divided Back
COMMENTS: Fanciful faces are created by agate-like silica deposited in vugs in limestone.
The corners of the card are sharp. Nice coloring. Check the photo for more details.