en.wikipedia.org/wiki/Lead_glass

Lead glass, commonly called crystal, is a variety of glass in which lead replaces the calcium ... One alternative material is crystal glass, in which barium oxide, zinc oxide, or potassium .... With the aid of Venetian glassmakers, especially da Costa, and under the auspices of the Worshipful Company of Glass Sellers of London, ...

en.wikipedia.org/wiki/Bohemian_glass

Bohemian glass, chiefly referred to as Bohemia crystal, is glass produced in the regions of ... on the back of a pane of glass, using a variety of techniques and materials, ... Manufacture royale de glaces de miroirs · Millersburg Glass Company ...

patch.com/pennsylvania/doylestown/how-to-tell-crystal-from-glass

Jul 18, 2013 ... Most people do not think that their everyday juice glass is a piece of crystal. Most of the time your everyday juice glass is made of a material ...

www.thomasnet.com/products/crystal-glass-34790204-1.html

Welcome to the premier industrial source for Crystal Glass. The companies ... For additional company and contact information, simply use the links provided with each listing. ... Capable of processing window material & mono-silicon wafer.

www.engraversjournal.com/article.php/2503/index.html

If you are just starting out in the glass and crystal business or thinking about getting into it, ... Glass is the least expensive and least clear of the three materials .

www.cristaux.com/blog/difference-glass-crystal

Aug 28, 2015 ... Both materials are popular, but many shoppers find themselves unsure of what sets them apart from each other. Glass and crystal are used for ...

www.recognitionsource.com/blogs/news/difference-between-crystal-and-glass

Feb 2, 2018 ... Key difference: Glass is a generic name, while, crystal is a subcategory of glass, made in the same manner as glass but with different materials.

homeguides.sfgate.com/identify-crystal-glassware-bowls-102303.html

Dec 19, 2018 ... Most people define crystal as fancy glassware -- but even though glass and crystal ... they are not interchangeable because they contain different materials. ... mark the bottoms of bowls with their signature or company name.

www.amazon.com/Crystal-Faceted-Paperweight-Decoration-Business/dp/B075JH6DZP

Very suitable for friends and family friends business gift card holder. Material: Crystal; Exquisite crystal Card Holde for a variety of occasions, the company ...