An Overview of The Research on Amber

Amber: a fossilised tree resin, which may be produced to protect itself against 31.  and fungi.

Colors:

• usual yellow, orange, or brown

• uncommon colors e.g. blue (what causes the blue color in amber is related to the occurrence of 32.

Formation

• under sustained 33. and pressure

•    during an 34.  stage between resins and amber, copal is produced.

Places and Conditions

• commonly found on 35.  e.g. in Russia

• avoid exposure to 36.  , rain, and temperate extremes

Inclusions

• Dominican amber: 1 inclusion to every 100 pieces

• Baltic amber: 1 inclusion to every 37. pieces

Uses and Applications

• It can be used to make ornamental objects and jewelry in 38.  settings.

• Some people believe that its powder mixed with 39.  cures throat, eye and ear diseases.

• It has even been used as a 40.  material, for instance using it to create Amber Room.