docs: def _parse_geo_locations(d, idx):
      """
      Parse one geo location
      :param d:
      :return:
      """
      d2 = OrderedDict()
      filt = {}
      d2['type'] = 'Feature'
      # If the necessary keys are missing, put in placeholders so there's no KeyErrors.
      for key in EXCEL_GEO:
          if key not in d:
              d[key] = ""
  
      for key in EXCEL_GEO:
          try:
              if key == "siteName" and isinstance(d["siteName"], str):
                  filt["siteName"] = d["siteName"]
              else:
                  filt[key] = d[key][idx]
          except KeyError:
              filt[key] = None
          except TypeError:
              filt[key] = None
  
      # Compile the geometry based on the info available.
      d2['geometry'] = compile_geometry([filt['latMin'], filt['latMax']], [filt['lonMin'], filt['lonMax']], filt['elevation'])
      d2['properties'] = {'siteName': filt['siteName']}
  
      return d2