Chalcedony from selected localities.
Australia | |
| The Evening Star newspaper (Boulder) (1898), Broad Arrow Mining, 01/10/1898 |
| The Evening Star (Boulder) (1898), A Successful Syndicate. Local Management and Dividends, 09/07/1898 |
Australia | |
| The Evening Star newspaper (Boulder) (1898), Broad Arrow Mining, 01/10/1898 |
| The Evening Star (Boulder) (1898), A Successful Syndicate. Local Management and Dividends, 09/07/1898 |