I don't have reliable information about a specific artwork titled "Gushing crevicescape" by Jenna Gribbon in my training data. While Jenna Gribbon is a contemporary artist known for her oil paintings that often explore abstraction and landscape, I cannot verify the details of this particular work without risking inaccuracy. I'd recommend consulting the artist's official website, gallery representation, or exhibition catalogs for accurate information about this piece.