This book is dedicated to the history of the only opal mines in Europe and the oldest place in the world where this colourful gem was regularly mined. The Author will take you for a trip and through six main chapters will... Zobraziť viac
This book is dedicated to the history of the only opal mines in Europe and the oldest place in the world where this colourful gem was regularly mined. The Author will take you for a trip and through six main chapters will... Zobraziť viac
