What is the "Knot" in the diamond ..?
A) diamond crystal open on surface
B) diamond crystal within diamond
C) bubble on surface
D) none of above
Correct Answer:
Verified
Q10: Trade name for "crack' in the diamond
Q11: What is "black spot" in the diamond..?
A)black
Q12: What is the "dark spot" in the
Q13: What is "fungi" in the diamond ..?
A)colorlrss
Q14: What is the "Maccle line" the diamond
Q16: What is "cloudy and milky" in the
Q17: Give names of the different inclusions in
Q18: Which is a inclusion in a polished
Q19: Which of the these is a hurdle
Q20: Which machine is used to weight the
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