catlinite vs glebe

catlinite

noun
  • A red clay from the Upper Missouri region, used by the natives for their pipes. 

glebe

noun
  • A piece of earth containing ore. 

  • In medieval Europe, an area of land, belonging to a parish, whose revenues contributed towards the parish expenses. 

  • A field or meadow. 

  • Turf; soil; ground; sod. 

How often have the words catlinite and glebe occurred in a corpus of books? (source: Google Ngram Viewer )