Retroreflective media, including, retroreflective glass beads for marking pavement such as highways and roads; mixtures of retroreflective glass beads and aggregates, including, particulate solid cement aggregate, particulate concrete aggregate, rock aggregate, gravel aggregate, dirt aggregate, sand aggregate or mixtures thereof, for marking pavement such as highways and roads; mixtures of retroreflective beads and epoxy or polyurea-based adhesive for marking highway and road pavement