Produced by Hocking Glass Company around 1929 to 1933, this green glass cup is a common find. The value has generally held steady around $5 for a single cup for a few decades.

How do I identify my glassware pattern?

Makers can be identified by examining company marks and signatures located on the bottom of the glassware. However, since reproductions are common, it’s essential to study the marks, colors, and styles of genuine art glass to properly identify the maker of a piece.

What is the green depression glass called?

Less common colors include yellow (canary), ultramarine, jadeite (opaque pale green), delphite (opaque pale blue), cobalt blue, red (ruby and royal ruby), black, amethyst, monax, and white (milk glass). Some depression glass is uranium glass.

How can you tell if green glass is uranium?

Perhaps the most reliable way to identify the presence of uranium in the glass is to expose it in the dark to a source of ultraviolet light (e.g., a black light). If the glass glows a rich green color, it contains uranium.

How can you tell if green Depression glass is real?

Look for tiny bubbles on the surface of the glass.

If it is a real piece of depression glass, there will be a scattering of small bubbles. The bubbles are about the size of a full stop at the end of a sentence.

How can you tell if glass is vintage?

How to Know Whether Glass Is Antique
Pontil marks – Blown glass, as opposed to molded glass, usually has a pontil mark on the bottom. Bubbles and irregularities – Many antique glass pieces have tiny bubbles or other imperfections in the glass. Patina – Older glass usually has a patina of time and use.

Does all green Depression glass glow?

Based on appearance, it’s easy to confuse Uranium glass with Depression glass, but Depression glass does not have any uranium in it, so it doesn’t glow.

Is there an app to identify glassware?

A startup called Image Searcher has created a version of its CamFind image recognition app that works with Google’s Glass wearable device. That means a Glass wearer can look at something and CamFind will identify it within a matter of seconds.

How can you tell if colored glass is valuable?

Look for pink, blue and green glassware

Pink, green and blue are the most valuable colors of depression glass. Pink tends to be the most valuable because it is more rare. Yellow and amber colored depression glass is more common and therefore less valuable.

What is the difference between carnival glass and depression glass?

Both carnival and depression glass are colored. However, carnival glass features an iridescent, multicolored look, whereas depression glass has more of a simple, single-colored, transparent look. Carnival glass was made to inexpensively mimic glass made by the Tiffany Company.

How do I identify LE Smith glass?

All items at Smith were handmade, with most glass (but not all) being marked with their trademark letter S which also appears with tiny letters G and C within the curves of the S (right, courtesy of Dave Doty).

Why do they call it Vaseline glass?

A: Vaseline glass is a specific type of uranium glass. It got its name from its distinctive yellowish color, which looks like petroleum jelly. It is also sometimes referred to as canary glass because of its yellow color.

When was green glass popular?

A precursor to depression glass, carnival glass was popular from around 1900 through the 1920s. It came in many colors, including green, and it’s easy to confuse it with depression glass.

What is the difference between Vaseline glass and depression glass?

Much, but not all, depression glass is uranium or Vaseline glass. The different types of glass can get kind of confusing, so let’s break it down: We know depression glass. Vaseline glass is yellow-colored depression glass.

How can you tell if its Vaseline glass?

Use a blacklight to identify the uranium in vaseline glass. Shine your UV light on the glass piece and look for a neon green glowing color. Using a black light is the only sure way to identify vaseline glass. Other glass pieces may turn green under a black light, but they will not glow like vaseline glass does.

Is green depression glass radioactive?

Not all green Depression glass is radioactive and there are pieces that pre-date the 1930s that also contain detectable levels of radiation. Uranium glass is prized for the deep color it gives off and will glow fluorescent under a UV light.