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Warroo-EPM 13831
HIGHLIGHTS
- Located in the Texas block in SE Qld.
- Target is large scale intrusive related or thermal aureole gold and gold copper deposits of the porphyry or Cadia style.
- Interpretation of magnetics, radiometrics and digital terrain modelling have detected linear and alliptical structures.
- Geological mapping and geochemical sampling has defined extensive previously undetected host rocks and
encouraging gold traces.
- QGM proposes to carry out geological mapping, soil sampling, ground magnetics, radiometrics together with rock chip sampling of outcrop and backhoe trenches and some stream sediment sampling.
- QGM will also carry out IP or EM geophysical surveys to define mineralised zones lying under cover, with diamond drilling if appropriate based on previous exploration work
- During
the June quarter Oxiana completed 5 holes each in excess of
300m on various targets in the Warroo mine area.
The holes were directed at coincident geochemical and
geophysical features that in most cases were related to
known zones of alteration and mineralisation.
Results are awaited
The Texas Block, like the Georgetown Block, is considered to have potential for intrusive-related or thermal aureole gold deposits although no large resources are known. Advanced exploration and resource definition by Macmin Limited has defined some 35 million ounces of Ag on the Silver Spur project, 25 kilometres to the south, which has the characteristics of an Intrusive-related system albeit silver rich.
Oxiana Limited has entered a
joint venture and are committed to a $0.5M expenditure in 2006,
with the right to earn 80% by expenditure of $4M. Their
September Quarterly Report announced the following:
"In
south east Queensland, the ongoing field program involving
geological mapping, rock chip, soil and drainage sampling around
known and new prospects provided highly encouraging results.
Rock chips assaying between 3 – 30g/t gold were collected in
an area not previously sampled to the southwest of the historic
workings and mapping indicates alteration to be more extensive
than initially anticipated.
Results
from recent soil geochemical sampling and geophysical surveys
are being compiled to prioritise drill targets."

Regional magnetics with overlay of radiometric
potassium-channel anomalies |

Digital terrain model with overlay of radiometric
potassium-channel anomalies |

Regional radiometric potassium-channel anomalies and
structure interpretation |

Regional geophysics interpretive map |

3D magnetic model - plan view |

3D magnetic model - oblique block model view |

Warroo open pit showing shallow-dipping thrust fault
planes |

Warroo pit with altered slates and shallow-dipping
thrust fault planes |

South of Warroo pit looking north from recessive Silver
Spur beds |

Ashton gold-bearing brecciated Silver Spur Beds outcrop |

Ashton-Angus Valley Zone geology and sampling grid |

Ashton gold-bearing brecciated Silver Spur Beds specimen |
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