|Dimensions (mm)||300 x 2500 x 5mm|
|Weight (carats)||45 carats|
INVENTING AND ADAPTING MACHINES FOR OPAL MINING AT LIGHTNING RIDGE
This is a stunning book that gives you a great idea of how opal is found and the mining process-it goes though all the advancments from hand ming with a pick to the machinery they use to day-it will make you appreciate how difficult it is to find and process the opal. This book let has been made possible from the AUSTRALIAN OPAL CENTRE and ASHET along with the LIGHTNING RIDGE HISTORICAL SOCIETY.
It is a glossy book with both colour and black and white photos. It is A4 SIZE with 9 pages of interesting reading.
|Starts||9th Sep 2015 5:21pm PDT|
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