Article Search Results

Show Filters
Showing 2 results for "*"


Articles (2)

Content Type



XClear Selections
Three pieces of labradorite with yellow, blue and green flashes of color.
Optical Effects of Phenomenal Cabochons

Learn how the structure, inclusions and properties of some gemstones interact with light to create unusual visual effects.

Read More

Gemstones with Alexandrite Effect

The term "alexandrite effect" refers to the apparent change of colour in certain minerals from blue-green or greenish violet in daylight to red or reddish violet in incandescent light.

Read More