Did you know that 90% of the worlds Opal is found in Australia? You also might not realise that depending on which Opal mine you are at you will find very different types of Australian Opal. You can find black Opal in New South Wales, white Opal in Queensland and boulder and matrix Opal in South Australia and Queensland.
After the break I go over each of the different types of Australian Opal.
Black Opal - The Queen of Opals
Of all the different types of Opal in Australia, Black Opal is the most valuable with some stones being sold for over $15,000!
Upon seeing a Black Opal you will be st...