
A neutral, gray colored, nickel having a medium visible light transmittance between about 30 and percent, and low total solar energy and ultraviolet radiation transmittance, is produced with colorants comprising 0.40 to 0.58 percent by weight total iron expressed as Fe.sub.2 O.sub.3 (22 to 26 percent reduced to FeO), 0.006 to 0.018 Co.sub.3 O.sub.4, and 0.0006 to 0.0015 percent Se. The glass product having such a composition is particularly suitable for architectural applications.











