Opal: South Australia’s Gemstone

I. J. Townsend, L. C. Barnes

Adelaide

:

South Australia Department of Mines and Energy

,

1982

.
First Edition.

21cm x 15cm. 157 pages, colour illustrations, maps. Pictorial wrappers.

Geological Survey of South Australia Handbook No. 5.

Very minor foxing and tanning. Price sticker ghost to title page. Very Good Condition.