Sandstone Churches

2012

 
 

The most impressive uses of the Jacobsville in buildings in the Copper Country came in churches, like those of the St Ignatius Loyola and the Grace United Methodist Churches in Downtown Houghton.

 

Sandstone Churches

Stats

St Ignatius Loyola, 1902

Wikipedia

Grace United Methodist

Question:

Why are there white spots in many of the sandstone blocks?