If you have ever wondered what sea glass is, how it is made, and where to find it, you're in luck. Keep reading to learn more about this unique phenomenon and how some savvy conservationists are ...

What exactly it's made out of doesn't really matter that much, though -- in 1880 you can buy it pre-mixed. ... Rinse the glass plate with water to remove the developer.

A group of dedicated women made astounding discoveries in the late 19th and early 20th century. Those plates still resonate as one of the greatest astronomical archives known.

These images were almost lost to icy waters—instead they made the Endurance crew legends. ... Many of his glass plates, like this one, are now held by the Royal Geographical Society, in London.

What exactly it's made out of doesn't really matter that much, though -- in 1880 you can buy it pre-mixed. ... Rinse the glass plate with water to remove the developer.