[ SOL | 
WAVE NUMBER (CM7!) 
4000 3000 2000 1500 1000 900 800 700 
L tL 
MANITOBA,CANADA AMBE 
AGATHIS AUSTRALIS RESIN H 265 
NEW ZEALAND AMBER 
1 | 
= 
Se 
= 
Lo 
& 
H 316 
3 4 
7 8 2 10 
WAVELENGTH (MICRONS) 
Infrared spectra of Cretaceous amber from Manitoba, Canada, Pleistocene amber from New 
Zealand, and of modern resin from Agathis australis. 
15 
ALVIG 
IAX 
