Learn marble grading standards for evaluating condition and quality. This guide covers condition grades from mint to poor, quality factors, value relationships, and practical grading tips for collectors.
Marble Grading Guide: Understanding Condition and Quality Standards Read More »
Swirl marbles feature beautiful colored patterns swirling through glass. This guide covers identification, manufacturing techniques, major types, values, and collecting strategies for these popular patterned marbles.
Swirl Marbles: Complete Guide to Patterned Glass Collectibles Read More »
Explore contemporary marble making techniques, materials, and the thriving artisan community creating collectible art marbles today. Learn about flameworking, advanced techniques, and collecting modern marbles.
Modern Marble Making: Contemporary Techniques and Artisan Craftsmanship Read More »
A curated guide to the top 20 active contemporary handmade glass marble artists in 2026, based on recent sales, collector demand, and community recognition. Includes collecting tips for modern art marbles.
Top 20 Contemporary Handmade Glass Marble Makers in 2026 Read More »
Winnie Goddijn transformed Veiligglas from an obscure footnote into a celebrated collecting category. This tribute explores her groundbreaking research, community contributions, and the marbles now named in her honor.
Winnie Goddijn: The Unsung Heroine of Veiligglas Marble History Read More »
N.V. Veiligglas operated in Amsterdam from 1935-1970, producing distinctive Wirepull and Amsterdam Swirl marbles from 1949-1962. This comprehensive guide explores the company’s history, production methods, and collecting legacy of these rare Dutch marbles.
Veiliglass Marble Company: Complete History of Dutch Glass Manufacturing Read More »
Digging at former marble factory sites yields rare marbles, experimental pieces, and manufacturing artifacts. This comprehensive guide covers locations, legal considerations, digging techniques, safety, and identifying factory site discoveries.
Marble Digging at Old Factory Sites: Finding Cullets, Slag and Treasures Read More »
Spotted Dick marbles feature bold black-and-white color contrasts creating striking visual effects. This guide explores identification, variations, manufacturers, and values for these distinctive machine-made marbles, including Christensen Agate Guineas.
Spotted Dick Marbles: Black and White Guinea Complete Guide Read More »
Complete matching solitaire board sets of thirty-three identical marbles represent one of collecting’s ultimate achievements. This guide explores values, building strategies, and why these sets captivate serious collectors.
The Collector’s Holy Grail: Complete Matching Solitaire Board Sets Read More »
Veiligglas marbles from Amsterdam are among the rarest European handmade types. This comprehensive guide explores identification, values, authentication challenges, and why these Dutch swirls command premium prices from serious collectors.
Veiligglas Marbles: Complete Guide to Rare Amsterdam Swirls Read More »
