Customer Reviews (1)
A technical guide to mining opals in South Australia
If you have an interest in the technical aspects of mining opals in South Australia, like exactly where they are found, what types of stones and geograpical locations they are found in and the mining methods, this book is for you.
Its small book that is heavy on factual information and would be a mine in itself for anyone who wanted to do serious opal prospecting.while the book would be a bit dated now as to its figure in sections like _estimated value of opal production_ overall its a small and valuable tome if you want to know the specifics of modern opal mining both on a small and large scale and how opals are formed.
The topics covered in this work are:
-What is opal?
-Opal in South Australia
-Geology of Opal
-Mining methods on the opal fields
-Andmooka Precious stones field
-Stuart Creek Precious stones field
-Minor opal diggings in the Stuart Creek Area
-Cooper Pedy Precious stone field
-Mintabie Precious stone field
-Minor opal diggings in the Coober Pedy and Mintable areas
-Other minor opal diggings
-The Opal industry
-Opal mining and the law
-Glossary of opal mining terms
-Selected biblography
Opal Identification & Value (Rocks, Minerals and Gemstones)
Opals (Fred Ward Gem Book)
The World of Opals
... Read more |