attempted to fix symbols not displaying using hamburger function / initially loaded. No luck.

src/geologic_features.sld

-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<StyledLayerDescriptor version="1.1.0" xsi:schemaLocation="http://www.opengis.net/sld StyledLayerDescriptor.xsd" xmlns="http://www.opengis.net/sld" xmlns:ogc="http://www.opengis.net/ogc" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:se="http://www.opengis.net/se">
+<?xml version="1.0" encoding="UTF-8"?>
+<StyledLayerDescriptor xmlns="http://www.opengis.net/sld" xsi:schemaLocation="http://www.opengis.net/sld http://schemas.opengis.net/sld/1.1.0/StyledLayerDescriptor.xsd" xmlns:ogc="http://www.opengis.net/ogc" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1.0" xmlns:se="http://www.opengis.net/se">
   <NamedLayer>
-    <se:Name>GeoStyler Demo</se:Name>
+    <se:Name>Global_Contacts</se:Name>
     <UserStyle>
-      <se:Name>GeoStyler Demo</se:Name>
-      <se:Title>GeoStyler Demo</se:Title>
+      <se:Name>Global_Contacts</se:Name>
       <se:FeatureTypeStyle>
         <se:Rule>
-          <se:Name>Rule 1</se:Name>
-          <se:PolygonSymbolizer>
+          <se:Name>Certain</se:Name>
+          <se:Description>
+            <se:Title>Certain</se:Title>
+          </se:Description>
+          <ogc:Filter xmlns:ogc="http://www.opengis.net/ogc">
+            <ogc:PropertyIsEqualTo>
+              <ogc:PropertyName>"ConType"</ogc:PropertyName>
+              <ogc:Literal>Certain</ogc:Literal>
+            </ogc:PropertyIsEqualTo>
+          </ogc:Filter>
+          <se:LineSymbolizer>
+            <se:Stroke>
+              <se:SvgParameter name="stroke">#000000</se:SvgParameter>
+              <se:SvgParameter name="stroke-width">1</se:SvgParameter>
+              <se:SvgParameter name="stroke-linejoin">round</se:SvgParameter>
+              <se:SvgParameter name="stroke-linecap">butt</se:SvgParameter>
+            </se:Stroke>
+          </se:LineSymbolizer>
+        </se:Rule>
+        <se:Rule>
+          <se:Name>Approximate</se:Name>
+          <se:Description>
+            <se:Title>Approximate</se:Title>
+          </se:Description>
+          <ogc:Filter xmlns:ogc="http://www.opengis.net/ogc">
+            <ogc:PropertyIsEqualTo>
+              <ogc:PropertyName>"ConType"</ogc:PropertyName>
+              <ogc:Literal>Approx</ogc:Literal>
+            </ogc:PropertyIsEqualTo>
+          </ogc:Filter>
+          <se:LineSymbolizer>
+            <se:Stroke>
+              <se:SvgParameter name="stroke">#000000</se:SvgParameter>
+              <se:SvgParameter name="stroke-width">1</se:SvgParameter>
+              <se:SvgParameter name="stroke-linejoin">round</se:SvgParameter>
+              <se:SvgParameter name="stroke-linecap">butt</se:SvgParameter>
+              <se:SvgParameter name="stroke-dasharray">5 4</se:SvgParameter>
+            </se:Stroke>
+          </se:LineSymbolizer>
+        </se:Rule>
+        <se:Rule>
+          <se:Name>Internal</se:Name>
+          <se:Description>
+            <se:Title>Internal</se:Title>
+          </se:Description>
+          <ogc:Filter xmlns:ogc="http://www.opengis.net/ogc">
+            <ogc:PropertyIsEqualTo>
+              <ogc:PropertyName>"ConType"</ogc:PropertyName>
+              <ogc:Literal>Internal</ogc:Literal>
+            </ogc:PropertyIsEqualTo>
+          </ogc:Filter>
+          <se:LineSymbolizer>
+            <se:Stroke>
+              <se:SvgParameter name="stroke">#000000</se:SvgParameter>
+              <se:SvgParameter name="stroke-width">1</se:SvgParameter>
+              <se:SvgParameter name="stroke-linejoin">round</se:SvgParameter>
+              <se:SvgParameter name="stroke-linecap">butt</se:SvgParameter>
+            </se:Stroke>
+          </se:LineSymbolizer>
+        </se:Rule>
+        <se:Rule>
+          <se:Name>&lt;all other values></se:Name>
+          <se:Description>
+            <se:Title>&lt;all other values></se:Title>
+          </se:Description>
+          <se:ElseFilter xmlns:se="http://www.opengis.net/se"/>
+          <se:LineSymbolizer>
             <se:Stroke>
               <se:SvgParameter name="stroke">#ff0000</se:SvgParameter>
-              <se:SvgParameter name="stroke-width">5</se:SvgParameter>
+              <se:SvgParameter name="stroke-width">1</se:SvgParameter>
+              <se:SvgParameter name="stroke-linejoin">round</se:SvgParameter>
+              <se:SvgParameter name="stroke-linecap">round</se:SvgParameter>
             </se:Stroke>
-          </se:PolygonSymbolizer>
+          </se:LineSymbolizer>
         </se:Rule>
       </se:FeatureTypeStyle>
     </UserStyle>

src/js/AstroMap.js

@@ -307,14 +307,14 @@ export default L.Map.AstroMap = L.Map.extend({
         if(featureCollections[i].features.length > 0) {
 
           // Set colors if available
-          let myStyle = i < colors.length ? {fillColor: colors[i], color: lightcolors[i]} : {};
+          //let myStyle = i < colors.length ? {fillColor: colors[i], color: lightcolors[i]} : {};
           
           // Wrap features
           let wrappedFeatures = this.cloneWestEast(featureCollections[i].features);
 
           this._geoLayers[i] = L.geoJSON(wrappedFeatures, {
             id: featureCollections[i].id,
-            style: myStyle
+            style: this.SLDStyler.getStyleFunction()
           })
 
           this._geoLayers[i].on({click: this.handleClick});  // Add click listener