<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>GEO: Borehole Geology Stratigraphy :: Earth Volumetric Studio Help</title><link>https://ctech.com/studio_help/file-format-details/geology-file-examples-figures/index.html</link><description>GEO: Borehole Geology Stratigraphy Geology data files basically contain horizontal and vertical coordinates, which describe the geometry of geologic features of the region being modeled. The files must be in ASCII format and can be delimited by commas, spaces, or tabs. Borehole Geology files must have a .geo suffix to be selected in the file browsers of EVS modules. The z values in .geo files can represent either elevation or depth, although elevation is generally the easiest to work with. When chemistry or property data is to be utilized along with geologic data for a 3-D visualization, a consistent coordinate system must be used in both sets of data.</description><generator>Hugo</generator><language>en-us</language><atom:link href="https://ctech.com/studio_help/file-format-details/geology-file-examples-figures/index.xml" rel="self" type="application/rss+xml"/><item><title>Geologic File Example: Sedimentary Layers and Lenses</title><link>https://ctech.com/studio_help/file-format-details/geology-file-examples-figures/geologic-file-example-sedimentary-layers-and-lenses/index.html</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://ctech.com/studio_help/file-format-details/geology-file-examples-figures/geologic-file-example-sedimentary-layers-and-lenses/index.html</guid><description>Geologic File Example: Sedimentary Layers &amp; Lenses Both example files below represent valid forms for the geology file associated with the above figure. For file 1, line 2 of the file is “1”, therefore all surface elevations are entered as actual elevations relative to a fixed reference such as sea level (not depths) and the relationship between x, y, and elevation must be a right handed coordinate system. Note that X and Y corresponding to Eastings and Northings are used. Be careful not to reverse these.</description></item><item><title>Geologic File Example: Outcrop of Dipping Strata</title><link>https://ctech.com/studio_help/file-format-details/geology-file-examples-figures/geologic-file-example-outcrop-of-dipping-strata/index.html</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://ctech.com/studio_help/file-format-details/geology-file-examples-figures/geologic-file-example-outcrop-of-dipping-strata/index.html</guid><description>Geologic File Example: Outcrop of Dipping Strata EVS is not limited to sedimentary layers or lenses. The figure below shows a cross-section through an outcrop of dipping geologic strata. EVS easily model the layers truncating on the top ground surface.
The file below represents the geology file associated with the above figure. Line 2 of the file is “Elevation”, therefore all surface elevations are entered as elevations (not depths) and the relationship between x, y, and elevation must be a right handed coordinate system. The pinch flag is used extensively to identify that a geologic layer is not present (pinched out) for a particular boring. It is equivalent to using the value one column to the left. The file was created with the assumption that there was no desire to model any layers below -70 foot elevation and that all borings extend to/beyond that depth.</description></item><item><title>Geology Files for Production of a Fence Diagram</title><link>https://ctech.com/studio_help/file-format-details/geology-file-examples-figures/geology-files-for-production-of-a-fence-diagram/index.html</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://ctech.com/studio_help/file-format-details/geology-file-examples-figures/geology-files-for-production-of-a-fence-diagram/index.html</guid><description>Geology Files for Production of a Fence Diagram Discussion of Geology Files for Fence Sections
Files used to create fence diagrams contain only those borings that the user wishes to include on an individual cross section of the fence, in the order that they will be connected along the section. The resulting set of files includes one .geo file for each cross section that will be included in a fence diagram. The order of the boring listings determines the connectivity of the fence diagram, and must match the order of the borings in the associated chemistry file when chemistry is to be displayed on the diagram. The data for the boring(s) at which individual sections will be joined to produce the fence diagram are included in each of the cross section files that will intersect. Generally, it is easiest to create the geology file for the complete 3-D dataset, and then cut and paste the individual section files from the complete file. Examples of a 3-D geology file and a typical set of fence diagram files are presented below.</description></item></channel></rss>