|
|
PHYSICAL AND CHEMICAL CHARACTERISTICS:
Color: Yellow, orange, red, brown, and gold. In the Dominican Republic: also blue and green
Luster: Resinous
Transparency: Transparent to translucent.
Crystal System: does not apply, amber is amorphous
Habits: Include nodules in shales or sandstones and washed up on beaches.
Fracture: Conchoidal.
Hardness (Mohs): 2+
Specific Gravity: 1.05 - 1.09, max 1.30 (extremely light, floats in a 10% salt solution)
Other Characteristics: Can be burned, fluorescent under UV light, easy to charge staticly (see below)
Chemistry: Approx. C10H16O; Succinic acid.
Class: Mineraloids
Locations: Baltic countries: E. Prussia (Poland), Baltic Sea, Siberia, Dominican Republic, Burma,
Germany, Canada, Venezuela, Mexico, Russia, Romania, Sicily, and less frequent in other countries.
Uses: Ornamental, gemstone and semi-precious stone, scientific investigations (i.e. paleontology, fossilology)
Origin of the name: from Middle English ambre,
from Middle French,
from Medieval Latin ambra,
from Arabic anbar ambergris
The Greek name for Amber is: electron
Around 600 BC, Greeks found that by rubbing an electron
(Amber) against a fur cloth, it would attract particles of straw.
For over 2000 years this strange effect remained a mystery. But in the 1600's, Dr William Gilbert investigated the
reactions of amber and magnets and first recorded the word 'Electric' in a report on the theory of magnetism.
Isn't it interesting that the words
"Electricity" and "Electronic" are related to this beautiful gemstone?
|