GIA Diamonds and Diamond Grading 10-
12 Exam Questions with 100% Correct
Answers | Verified | Latest Update
Theiinclusionicalledibeardingiconsistsiofitiny
A.
knots.
B.
needles.
C.
feathers.
D.
grainilines.i-iCorrectiAnswer-C.
feathers.
Withidarkfieldiillumination,ilightiisidirectediintoitheistoneifrom
A.
below.
B.
above.
C.
theiside.
,D.
allidirections.i-iCorrectiAnswer-C.
theiside.
Inclusionsiareieasieritoiseeiusing
A.
ultravioletilight.
B.
darkfieldiillumination.
C.
overheadispotilighting.
D.
overheadifluorescentilighting.i-iCorrectiAnswer-B.
darkfieldiillumination.
Aisolidimineralibodyienclosediwithiniaidiamondi(oriotherigem)iis
A.
aiknot.
B.
ainatural.
C.
internaligraining.
, D.
aniincludedicrystal.i-iCorrectiAnswer-D.
aniincludedicrystal.
Trigonsiare
A.
dragilines.
B.
coloricenters.
C.
growthimarks.
D.
twinningiplanes.i-iCorrectiAnswer-C.
growthimarks.
Aniincludedidiamondicrystalithatiextendsitoitheisurfaceiofiaifashionedidi
amondiisicalledia
A.
pit.
B.
chip.
C.
12 Exam Questions with 100% Correct
Answers | Verified | Latest Update
Theiinclusionicalledibeardingiconsistsiofitiny
A.
knots.
B.
needles.
C.
feathers.
D.
grainilines.i-iCorrectiAnswer-C.
feathers.
Withidarkfieldiillumination,ilightiisidirectediintoitheistoneifrom
A.
below.
B.
above.
C.
theiside.
,D.
allidirections.i-iCorrectiAnswer-C.
theiside.
Inclusionsiareieasieritoiseeiusing
A.
ultravioletilight.
B.
darkfieldiillumination.
C.
overheadispotilighting.
D.
overheadifluorescentilighting.i-iCorrectiAnswer-B.
darkfieldiillumination.
Aisolidimineralibodyienclosediwithiniaidiamondi(oriotherigem)iis
A.
aiknot.
B.
ainatural.
C.
internaligraining.
, D.
aniincludedicrystal.i-iCorrectiAnswer-D.
aniincludedicrystal.
Trigonsiare
A.
dragilines.
B.
coloricenters.
C.
growthimarks.
D.
twinningiplanes.i-iCorrectiAnswer-C.
growthimarks.
Aniincludedidiamondicrystalithatiextendsitoitheisurfaceiofiaifashionedidi
amondiisicalledia
A.
pit.
B.
chip.
C.