Article Search Results

Show Filters
Showing 2 results for "*"


Articles (2)



XClear Selections
Orangy Pink Coated "Soft Coral"

A coral specimen that was coated—not dyed—with a coloring agent only on the surface, an unusual method evidenced by microscopic features.

Read More

Water Immersion Reveals Dye in Fire Opal

A simple test easily detected dye treatment in fire opal.

Read More