Grease affects the brilliance of diamond by
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causing light leakage.( "Diamonds
and Grease" in Assignment 8.
Off-center sawing
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retains more weight than
center sawing.(See "Cleaving and Sawing" in Assignment 9.
, Parallel grooves occur on
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Dodecahedral faces often have parallel grooves running corner to corner
in the longest direction.("Growth Marks" in Assignment
7.
For darkfield illumination, light a diamond from the side against a
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black non-reflective
background.("Examining the Stone" in Assignment 10.
The closer an inclusion is to its reflection, the
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closer the inclusion is to the surface.("The First Look" in
Assignment 10.
Which of the following qualifies as a blemish?
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causing light leakage.( "Diamonds
and Grease" in Assignment 8.
Off-center sawing
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retains more weight than
center sawing.(See "Cleaving and Sawing" in Assignment 9.
, Parallel grooves occur on
Give this one a try later!
Dodecahedral faces often have parallel grooves running corner to corner
in the longest direction.("Growth Marks" in Assignment
7.
For darkfield illumination, light a diamond from the side against a
Give this one a try later!
black non-reflective
background.("Examining the Stone" in Assignment 10.
The closer an inclusion is to its reflection, the
Give this one a try later!
closer the inclusion is to the surface.("The First Look" in
Assignment 10.
Which of the following qualifies as a blemish?
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