Doberman, there really is no "significance" from a mineralogy perspective...
I only gave that example to illustrate the scrutiny the Gulf Geologist put into the work while logging the intervals. He really put forth some time and effort into getting it right. What's more amazing is that he was consistent for thousands of feet of core data.
You really can't have an appreciation for it until you've done it.
News 
Market Data 
Discover 
