Sporinite From Wikipedia, the free encyclopedia Sporinite is a kind of exinite maceral found in coal formed from spores and pollen.[1] It is a Type II kerogen. ↑ "Coal Macerals Tutorial". Archived from the original on 2011-07-20. Retrieved 2011-04-01. This article related to petrology is a stub. You can help Wikipedia by expanding it.vte Related Articles~TimelinesTop QsFact Checks