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Madascar Mapping Products

Go Spatial has now made several coverages of vector and raster data products for Madagascar available for purchase and download. All vector products are supplied in ESRI ShapeFile format. Raster products are supplied in BIL or .jpeg formats.

There are a total of seven packages available. Click on a package name below for more information.

Vector Data
Total Features: 9,423 Price: $96
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Vector Base Map

The Vector Base Map package contains a comprehensive set of data layers that can be used to create a cultural map of Madagascar at 1:1,000,000 scale. The data are distributed as ESRI Shapefiles suitable for many types of GIS analysis and make an excellent base map for users to overlay their own data.

These are some of the layers contained in the Vector Base Map (click here for a complete list):

  • Provincial Boundaries
  • National Parks
  • Rivers and Lakes
  • Airports
  • Roads
  • Towns and villages


Vector Elevation Data

The Vector Elevation Data package contains numerous vector layers related to topography and relief.

Package Contents:

  • Elevation Contours (305 meter interval)
  • Elevation Contours (20 meter interval)
  • Elevation Polygons
  • Spot Elvations
  • Mountains

State and Provincial Boundaries
Total Features: 611,789 Price: $175
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Geology
Total Features: 4,638 Price: $480
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1:1,000,000 Scale Geology of Madagascar

Go Spatial's Madagascar Geology map was digitized from the Madagascar Geological Services' Geological map compiled in 1964 by Henri Besairie. This is a rare map and Go Spatial Limited has made this map available in Vector format for the first time.

Click here for more information.

The 1:1,000,000 Scale Geology package contains:

  • 1:1,000,000 Scale Geology Polygons of Madagascar
  • Linear Geological Features (Veins, Faults, etc.)
  • Geochronology
  • Depth to Base of Surface Type
  • Mineral Alteration of Base Geology Types
  • Mineral Occurrences

Click here for Free samples!


1:500,000 Scale Geology of Madagascar

The 1:500,000 Scale Geology of Madagascar is an extremely detailed digital, geological, spatial database of Madagascar. It is intended for professional users doing research or exploration requiring detailed geological data. This small paragraph cannont do the product justice. Interested parties are encouraged to

click here for more information.

1:500,000 Scale Geology of Madagascar Contains:

  • 1:500,000 Scale Geology Polygons
  • Zones of Mineralization
  • Mineralized Veins
  • NEW! Mineral occurrence database is now included (a $400 value!)
  • Line of Crystallization
  • Gross Anomalies
  • Coulees
  • Escarpments
  • Faults
  • Plungings

Click here for Free samples!

1:500,000 Geology
Total Features: 10,155 Price: $2,400
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Mineral Occurences
Total Features: 6,670 Price: $400
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Mineral Occurence Database

Mineral Occurence Database contains the point locations of over 6,000 mineral occurrences in Madagascar. It was digitized from a series of maps compiled by Henri Bessaire in 1957. It is quite rare and most people are not aware of its existence. It is a line drawing on 11 map sheets, at 1:500,000 scale, depicting mineral occurrences, mines and mineralized areas, such as pegmatites, etc.

Mineral Occurence Database pacakge contains:

  • Mineral Occurences
  • Mines
  • Survey Sites
  • Wells

Click here to view complete list of minerals.

Click here for Free samples!


Digital Elevation Model (DEM) of Madagascar

The Digital Elevation Model of Madagascar is now available. It has a 90 meter per pixel resolution. The data were taken from the NASA Shuttle Radar Topography mission. We mosaiced over 80 raster DEM tiles into a single DEM of the entire island. Voids in the original data were filled in using interpolation. It is the highest resolution DEM of Madagascar available.

Madagacar DEM
Total Features: N/A Price: $175
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PDF Geology of Madagascar
Total Features: N/A Price: $90
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PDF Geology and Minerals of Madagascar

The PDF (Portable Document Format) Geology and Minerals of Madagascar is a beautiful map of high cartographic quality. The many themes on the map were taken from the Madagascar Geology products available on this page. Below is a partial list of map themes:

  • Rock units
  • Over 2,200 mineral occurences
  • Zones of mineralization
  • Mineralized veins
  • Faults
  • National Parks
  • Rivers and lakes
  • Roads and railways

This is a large, poster-style map 95cm wide by 175cm high at 1:1,000,000 scale. It can be displayed or printed on any computer capable of running Adobe Acrobat Reader (Version 6.0 or higher). Printed version available on request.

Screenshots:
Legend 1 Legend 2 Geology

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