OzI | 
[ 
4000 3000 2000 1500 
! L 
WAVE NUMBER (CM-1!) 
1000 900 800 700 
l 
| i 
HYMENAEA COURBARIL RESIN 
(COSTA RICA) 
PARA, BRAZIL AMBER 
H. COURBARIL RESIN (BRAZIL) 
J l I | | i rt i 
oP 
7 8 9 10 12 13 14 15 
WAVELENGTH (MICRONS) 
Infrared spectra of Miocene amber from Para, Brazil, and modern resin of Hymenaea Courbaril 
from Costa Rica and Brazil. 
ALVIg 
IIAXX 
