Marble Type is a term used to describe the different types of marbles that can be found. The three crossword solutions for this term are AGATE (5 letters), TAW (3 letters), and Catseye (7 letters). AGATE is a type of marble that is usually banded in layers and has a variety of colors. TAW is a type of marble that is usually white with a single colored swirl. Catseye is a type of marble that has a center of a different color than the rest of the marble.