Question 1: Of
the 35% that did have fluorescence, 97% had ________ fluorescence of which 38% had faint blue
fluorescence and 62% had fluorescence that ranged from medium to
very strong blue.
Question 2: The book presently resides in the ________.
Question 3: In later times, ________ actually believed that gems
(including a diamond) were formed of clear, transparent water, and
that their colors and characteristics were derived from their
Question 4: Historically, it has been claimed that diamonds possess several
Question 5: Diamond's ________ and
high dispersion of light – giving the diamond its characteristic
"fire" – make it useful for industrial applications and desirable
Question 6: It is
currently considered the [12 ] ________ retail price baseline.
[4 ] ________ served as an important center for
diamonds in central India.
Question 9: The popularity of the diamond ring as an engagement ring for a
much wider audience can be traced directly to the marketing
campaigns of ________,
starting in 1938.
Question 10: Early references to diamonds in India come from ________ texts.