Opals

139 books
Opal & gemstone jewelryPaul B. Downing
⏱ 5h 9m

Opal & gemstone jewelry

Paul B. Downing

2009309 pp.
Opals & goldMacdonald, Robert M.
⏱ 4h 15m

Opals & gold

Macdonald, Robert M.

1928255 pp.
Beautiful Australian opalsLen Cram
⏱ 1h 24m

Beautiful Australian opals

Len Cram

199484 pp.
Prospecting for goldIon Llewellyn Idriess
⏱ 4h 32m

Prospecting for gold

Ion Llewellyn Idriess

1931272 pp.
Spark of opalMavis Thorpe Clark
⏱ 2h 55m

Spark of opal

Mavis Thorpe Clark

1968175 pp.
OysterJanette Turner Hospital
⏱ 6h 42m

Oyster

Janette Turner Hospital

1996402 pp.
Blagorodnye opalyNelli͡a Dmitrievna Deniskina
⏱ 3h 0m

Blagorodnye opaly

Nelli͡a Dmitrievna Deniskina

1987180 pp.
Blagorodnye opaly, ikh sintez i genezis v prirodeNelli͡a Dmitrievna Deniskina
⏱ 1h 5m

Blagorodnye opaly, ikh sintez i genezis v prirode

Nelli͡a Dmitrievna Deniskina

198065 pp.
A guide to Australian precious opalDouglas M. Stone
⏱ 1h 51m

A guide to Australian precious opal

Douglas M. Stone

1972111 pp.
Opals (Fred Ward Gem Book)Fred Ward
⏱ 1h 4m

Opals (Fred Ward Gem Book)

Fred Ward

200064 pp.
Epifanía del ópaloPascual J. Cutillas
⏱ 56m

Epifanía del ópalo

Pascual J. Cutillas

196556 pp.
Andamooka opalAlan Osterstock
⏱ 1h 24m

Andamooka opal

Alan Osterstock

197684 pp.
The opal industry in AustraliaI. C. H. Croll
⏱ 47m

The opal industry in Australia

I. C. H. Croll

195047 pp.
Book of OpalsWilfred C. Eyles

Book of Opals

Wilfred C. Eyles

1964No page data
Black opal fossils of Lightning RidgeElizabeth Smith
⏱ 1h 52m

Black opal fossils of Lightning Ridge

Elizabeth Smith

1999112 pp.
Opal identification and valueDowning, Paul B. Ph.D.
⏱ 3h 30m

Opal identification and value

Downing, Paul B. Ph.D.

1992210 pp.
The occurrence of opal at Lightning Ridge and Grawin, with geological notes on County FinchJ. W. Whiting
⏱ 21m

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

J. W. Whiting

196021 pp.
Opal, Edelstein der tausend FarbenArchie Kalokerinos
⏱ 2h 19m

Opal, Edelstein der tausend Farben

Archie Kalokerinos

1981139 pp.
Opal report from HondurasTony Dabdoub
⏱ 1h 1m

Opal report from Honduras

Tony Dabdoub

198561 pp.
Blagorodnye opalyNelli︠a︡ Dmitrievna Deniskina
⏱ 3h 0m

Blagorodnye opaly

Nelli︠a︡ Dmitrievna Deniskina

1987180 pp.
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