Explore Books on
opal mines and mining

Worry Warts

By Morris Gleitzman

Oyster

By Janette Turner Hospital

Pobby and Dingan

By Ben Rice

Pobby and Dingan

By Ben Rice

The Moscow opal mines, 1890 to 1893

By Ron Brockett

The ratters of lightning ridge

By Richard Walker Holmes

Opal adventures

By Downing, Paul B. Ph.D.

Opals of the Never Never

By Robert G. Haill

White cliffs

By Otto Rogge

Beautiful Australian opals

By Len Cram

Der Edelopalbergbau in Dubnik, ČSSR

By Georg Schenk

Opal

By L. C. Barnes

The occurrence of opal at Lightning Ridge and Grawin, with geological notes on County Finch

By New South Wales. Dept. of Mines

Australian Opals in Colour

By Ron Perry Nance Perry

Lightning Ridge, home of the black opal

By Gan Bruce

Discover opals

By Stephen Aracic

Determined

By Stephen Aracic

Geology of the Coober Pedy Precious Stones Field

By R. S. Robertson

An old chum remembers more

By John M. Landers

Andamooka opal fields

By

Lightning Ridge

By Gan Bruce

The gift stone

By Robyn Harbert Eversole

Opal, South Australia's gemstone

By L. C. Barnes

The Eulo Queen & other outback & Opal stories

By