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## About Dataset





  
  

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### Context





  
  

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Results of outcrop fracture network mapping at Getaberget, Åland Islands, Finland from drone orthomosaics which can be found here:





  
  

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https://doi.org/10.5281/zenodo.4719627





  
  

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The field work and subsequent analysis was done as a part of a Geological Survey of





  
  

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Finland -project, KYT KARIKKO, with funding from Finnish National Nuclear Waste





  
  

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Management Fund (KYT). Field work was done during the summer of 2020.





  
  

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### Content





  
  

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Contains georeferenced, manually digitized, fracture traces along with delineated target areas for them. Both are in GeoPackage databases. These can be opened with modern GIS-software, e.g. QGIS or analyzed in Python with e.g. geopandas or fracture network analysis toolkit fractopo.





  
  

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See https://www.kaggle.com/nasurz/fracture-trace-visualization for a visualization of the traces.





  
  

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Digitizing was done by two operators from Geological Survey of Finland, Nikolas Ovaskainen (Researcher) and Ismo Aaltonen (Senior Specialist).





  
  

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Coordinate System, EPSG:3067, ETRS-TM35FIN