https://outsidetheinterzone.blogspot.com/2014/07/geo-730-july-26-day-572-more-amygdules.html
Outside The Interzone: Geo 730: July 26, Day 572: More Amygdules
There are a number of calcite amygdules in this photo; the largest is in the upper center, and there are several smaller ones nearby. This...
outside theinterzonegeo