The Roper Bar Iron Ore project is located in the Roper River region of the Northern Territory, some 40 kilometres from the Gulf of Carpentaria. The nearest settlement is at Roper Bar, 80 kms to the northwest.
WDR in partnership with IMEA Exploration and Development Australia Pty Ltd, a subsidiary of the Japanese company ITOCHU Corporation hold tenements which cover extensive areas of outcropping ironstone and substantial quantities under thin cover.
Under the terms of the farm-in agreement, ITOCHU will spend up to A$15m to earn a 51% interest in the Roper Bar Iron Ore project. In addition, ITOCHU will have marketing rights to 100% of product from the joint venture.
The Roper Bar tenement area totals almost 2,300 sq kms, comprising six granted exploration licences EL25672, EL26759, EL24307, EL24944, EL24665 and EL26992. The project is located in the northern part of the Northern Territory, a geological region endowed with numerous world class mineral deposits.
The iron ore deposits have many attractive attributes to develop into a major project. Located only 40 kms from the coast, the area is ideally placed for export of a bulk commodity. Furthermore, the top end of Australia is closer to Asian steel mills than any other major iron ore producing region.
A drilling program in 2008 confirmed substantial ironstone under cover assaying up to 60% Fe. Subsequent beneficiation testwork successfully upgraded material of moderate grade to 63%-65% Fe using low cost gravity techniques.
A geological mapping program conducted during March 2009 extended the known area of outcropping iron mineralisation to 55 square km, some of which yielded surface samples assaying over 60% Fe.
In 2009 RC drilling was completed on areas D, E , F (east) and F (west). Although much of this drilling was completed on wide-spaced traverses typically 400 metres apart, the continuity of the hematite mineralisation allowed three JORC-compliant Inferred Mineral Resource calculations to be completed. These are:
Area D : 90 million tonnes of hematitic iron ore @ 37.2% Fe
Area E : 12.3 million tonnes of hematitic iron ore @ 44% Fe
Area F (east) : 14 million tonnes of hematitic iron ore @ 49% Fe
including 7 million tonnes @ 59% Fe.
Other work completed during 2009 included trial ground EM surveys, detailed helimag survey over most of the tenement area, and a gravity survey at area F (east). The gravity and magnetic surveys show that the hematite mineralisation can be mapped out in areas under cover using these geophysical techniques. This opens up the potential target exploration area to over 200 square kilometres.
In 2010 WDR will carry out further mapping and drilling to refine resource definition and explore other target areas within the tenement group. |