Agate Photos
Cochise College
Photos of Gemstones
Translucent Gemstones
Virtual Geology Museum
Hall of Gemstones
Geology Home Page
Roger Weller, geology instructor
Agate Photos
Agates
last edited:
2/1/08
number of photos: 98
Agate is a cryptocrystalline form of
quartz, SiO2
Mineral information on quartz
lectures on agate
Agate
by Audrey La Clair
cabochons
agate from India:
A
black agate: A
blue lace agate:
A
crazy lace agate:
A
B
C
D
E
F
dendritic agate:
A
B
C
D*
E
F*
G
H
I
J
fire agates:
A
B
C
D
Laguna agate:
A
Montana agate:
A
B
C
moss agate, faceted:
A
B
moss agate cabochons:
A
B
mixed colors:
A
sagenitic agate:
A
B
C
D
E
F
G
turritella agate:
A
B
agates in jewelry
carnelian pendants: A
fire agate rings: A
banded agate beads: A
blue agate beads:
A
agate beads:
A
agate, uncut
African banded agate:
A
agate banding, close up:
A
B
agate with pink center:
A
B
amethyst sage agate:
A
banded agate:
A
B
C*
D
E
F
G*
H
Botswana agate:
A
B
Brazilian agates:
A
B*
C
D
carnelian: A
chalcedony: A
crazy lace agate:
A
B
C
D
E
dendritic agate:
A
B
Montana agate, tumble polished: A B
red, white and blue agate: A
Texas agate: A
tumble polished agates: A
white agate: A
Photos are copyright free for non-commercial educational uses.
Just credit
photos to R.Weller/Cochise College.
copyright 2008-R.Weller