There are five classes of amber, defined on the basis of their chemical constituents Because it originates as a soft, sticky tree resin, amber sometimes contains animal and plant material as inclusions Get familiar with the different types of amber and their amazing properties You'll see that their locations makes each of them distinct from one another. Amber, fossil tree resin that has achieved a stable state through loss of volatile constituents and chemical change after burial in the ground Amber occurs as irregular nodules, rods, or droplike shapes in all shades of yellow with nuances of orange, brown, and, rarely, red.
The meaning of amber is a hard yellowish to brownish translucent fossil resin that takes a fine polish and is used chiefly in making ornamental objects (such as beads). Amber is a fossilized resin, not tree sap Amber is formed from resin exuded from tree bark (figure 9), although it is also produced in the heartwood Resin protects trees by blocking gaps in the bark Once resin covers a gash or break caused by chewing insects, it hardens and forms a seal.
OPEN
