Blue fluorescent Amber You will receive 1 piece randomly selected, not from the photo.
Each piece is roughly 4 -7 grams in weight each one measures on average 30mm x 20mm, and approx 20mm thickness. Please note: these Blue amber photos are taken with a UV torch shining on the Amber to show the Blue Fluorescence.
This is Sumatra Amber from the coal measures in Indonesia, a new exciting discovery/find of fossil amber. This is a form of fossil amber called 'glessite' it is not copal (a form of young amber).
Glessite is harder than succinite - a form common to the Baltic amber.
This piece is in the rough natural state and shows a red brown amber colour when held up to the light.
It is dated from the Tertiary Period, 15 - 25 million years old.
Check out more blue amber here - other items! listing soon.