Granite is a separate gene, and there are many different lines of granite out there. It adds the melanin neck spot and other noise in the pattern.

this is a photo of a granite from WOB
http://www.worldofballpythons.com/fi...te-dom/002.jpg

and this is a HG Woma without the granite from NERD
http://www.worldofballpythons.com/fi...e-woma/003.jpg