A patterned glass article that includes: a glass substrate comprising a thickness, a primary surface and a bulk composition at the midpoint of the thickness; and a patterned region defined by the primary surface and comprising a patterned region composition. The bulk composition comprises about 40 mol % to 80 mol % silica and the patterned region composition comprises at least about 40 mol % silica. Further, the patterned region comprises a first textured region and a second textured region, the second textured region characterized by a haze of at least 5% more than a haze of the first textured region.