<simpleType name="LithologyCharacterEnumType">
  <restriction base="string">
    <enumeration value="disseminated">
      <annotation>
        <documentation>This lithology is uniformly distributed as a component that serves to classify the primary lithology, such as sand within a sandy clay primary lithology</documentation>
      </annotation>
    </enumeration>
    <enumeration value="interbedded">
      <annotation>
        <documentation>This lithology is interbedded within the primary lithology</documentation>
      </annotation>
    </enumeration>
    <enumeration value="inclusions">
      <annotation>
        <documentation>This lithology is contained in discrete masses within the primary lithology</documentation>
      </annotation>
    </enumeration>
  </restriction>
</simpleType>