Geology, Travel, Woodworking & Maps

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Google Earth and Illustrator for Geologic Mapping

Google Earth and Illustrator for Geologic Mapping

If you don't have access to ArcGIS, Google Earth (aerial photos + 3D topography) and a transparent 24k topographic map (standardized base) can provide a very serviceable base for geologic field maps. I use Adobe Illustrator to make my maps, so my linework, symbology, cartographic element, marginalia, etc. is all done there. There are a few tricks to get consistent results. Returning to the same scale can be a pain. Here's the way I do it. - Download the 1:24,000 scale USGS to
Recent Posts
Harder Road - Calcrete Over Flood Gravel
CHANNELED SCABLAND

Harder Road - Calcrete Over Flood Gravel

Hydraulic Fracture Efficiency
INJECTITES

Hydraulic Fracture Efficiency

Clastic Dikes: The Tops of Clastic Dikes
CLASTIC DIKES

Clastic Dikes: The Tops of Clastic Dikes

Clastic Dikes: Sand Dikes Intruding Bedrock
CLASTIC DIKES

Clastic Dikes: Sand Dikes Intruding Bedrock

Clastic Dikes: Formed by Lateral Spreading?
CLASTIC DIKES

Clastic Dikes: Formed by Lateral Spreading?

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