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  • This map shows the area of the Commonwealth Scalefish Hook Sector Gulper Shark Closure - Southern Dogfish. Modified from GeoCat 65110 (2007) as per the Southern and Eastern Scalefish and Shark Fishery (Closures) Direction No. 1 2009 - Schedule 16. Produced for the Australian Fisheries Management Authority. Not for public sale or distribution by GA.

  • This map shows the boundary of the Maritime Security Zones for each port for the purpose of the Maritime Transport & Office Security Act 2003. 5 sheets (Colour) May 2009 Not for sale or public distribution Contact Manager LOSAMBA project

  • Redland 2009 LiDAR survey was captured over the Redland City Council region between 25th March and 9th June 2009. The data was acquired by AAM Hatch (now AAMGroup) and funded by Queensland and Commonwealth governments. The data is licensed for use by all Commonwealth, State and Local Government. Data acquisition and post-processing has been controlled to achieve a vertical accuracy within 0.15m (RMS, 68% CI) and horizontal accuracy within 0.45 m. Horizontal coordinates are based upon Map Grid of Australia (MGA) Zone 56 projection. Vertical coordinates are referenced to Australian Height Datum (AHD). The data was captured with point density of 2.5 points per square metre and the data is available as mass point files (ASCII, LAS) and ESRI GRID files with 1m grid spacing in 1km tiles. The data are available as a number of surface types, products and formats including: mass points, digital elevation model (DEM) and hydrologically enforced DEM (HDEM) for the low lying coastal areas. Redland DEM forms part of the Brisbane HDEM which is a combination of the Brisbane 2009 LiDAR, Redland 2009 LiDAR, Moreton Bay 2009 LiDAR and Logan 2009 LiDAR survey areas.

  • short discussion on why and how to define lithostratigraphic units, and where to find information on describing sequence stratigraphic and regolith units.

  • Geoscience Australia has created a DVD 'Landsat Metadata Map Ups of Indonesia' for the Indonesian Ministry of Forestry (MoF). The DVD contains Landsat metadata information sourced from USGS and GISTDA for selected years based on the catalogue searches that Geoscience Australia has done to-date. This is one of the action items from the Bali Remote Sensing workshop in February 2009.

  • This map shows the boundaries of the security regulated port for the purposes of the Maratime Transport & Offshore Facilities Security Act 2003 4 sheets (colour) October 2009 Nort for sale or public distribution. Contact Manager LOSAMBA project, PMD.

  • An A4 map showing Australia's Maritime Jurisdiction depicting Australia's extended continental shelf approved by the Commission on the Limits of the Continental Shelf in April 2008. Also show GA's satellite reception areas. For internal use as at 10 July 2008.

  • New SHRIMP U/Pb zircon ages of 472.2 ± 5.8 Ma and 470.4 ± 6.1 Ma are presented for the age of peak metamorphism of Barrovian migmatite units. Published U/Pb emplacement ages for Grampianage igneous units of Scotland and Ireland vary between c. 473.5 and c. 470 Ma. Magmatic advection provided significant heat for the Barrovian metamorphism, and the new U/Pb ages are consistent with attainment of peak Barrovian metamorphic temperatures during Grampian magmatism. U/Pb-calibrated 40Ar/39Ar ages for white mica from the Barrovian metamorphic series vary systematically, between c. 465 Ma for the biotite zone and c. 461 Ma for the sillimanite zone. Microstructural work on the timing of peak metamorphism has shown that metamorphism occurred progressively later with increasing peak-metamorphic grade. Younging metamorphic age with increasing metamorphic grade across the Barrovian metamorphic series requires that the sequence was cooled in the lower-grade regions while heating persisted in the high-grade regions. This thermal scenario is well explained by the presence of a large-scale extensional detachment that influenced the thermal regime by actively cooling units from above while metamorphic heating continued below the sequence. The spatio-temporal thermal pattern recorded by the Barrovian metamorphic series is consistent with regional metamorphism during crustal extension.

  • Map prodiced for Department of Foreign Affairs and Trade to illustrate petroleum permits in the shared Australia/Indonesia zone. Produced at the request of DFAT. ***CONFIDENTIAL NOT FOR SALE OR GENERAL RELEASE***