The light blue to blue-green color of Aquamarine may fade upon prolonged exposure to light, so it is especially important to purchase this gem from a reliable dealer. Aquamarine is a hard and durable gem, but it may develop internal cracks if banged hard…. Unlike Emerald, Aquamarine gems are often completely flawless.
Do thermal labels fade?
DT labels will fade or brown with age and will even turn black if exposed to heat or strong sunlight…. Thermal transfer printing is a method that uses a heat-sensitive ink ribbon instead of a heat-sensitive paper.
Why Do Things Fade In The Sun?
Join Quick Questions as we explore why that happens. Hosted by: Hank …