Jasper [Postcard]
POSTCARD TITLE: Jasper
POSTMARK: Never Mailed
PUBLISHER: Hiawatha Card Co.
TYPE/BACK: Chrome, Divided Back
COMMENTS: The varieties of quartz classified as "Jasper" are generally opaque or only subtranslucent. There are about 70 varieties. Jasper may be red, yellow, brown, green, bluish, or black. Favored by the ancient Orientals for carving. Found in both peninsulas of Michigan.
The corners of the card are slightly rounded.