Contemporary Marbles, Glass Marbles, By Scott Hronich-Pernicka. Contemporary Art Marbles are Hand Made Marbles, these are Signed Glass Marbles by Scott Hronich-Perinka. This marbles are made in his Albany Ny area Studio Internal Fire Glass. These marbles are created with BoroSilicate Glass using diachroic Glass in filament strips creating unusual Black hold like results. Several steps are involved in making all of Scott's marbles so unique. Enjoy! Made in the USA.