Front:
Natural Size
ORNAMENTAL STONES: Drawn by F. R. Mold
SATIN-SPAR, LAZULITE, CHLORASTROLITE
A. Gypseous Satin-spar, Perm, Russia B. Lazulite, Zermatt, Switzerland
C. Chlorastrolite, Isle Royale, Lake Superior
D. Calcite Satin-spar, Alston Moor, Cumberland
Back:
THIS SPACE MAY BE USED FOR PRINTED OR WRITTEN
MATTER.
GREAT
BRITAIN.
