Roger Weller,
geology instructor
(
wellerr@cochise.edu
)
last edited: 3/22/18 number of
photos: 73
aquamarine crystal illustrations Illustrations from Manual of Mineralogy and
Petrology,
by James D. Dana, 1889:
12345678
also visit:
Textbook of Systematic Mineralogy by Hilary Bauerman, 1881, 362 pages IV.
Hexagonal System- page 73 wooden crystal models model 84-hexagonal dipyramid:
1234 model 85- dihexagonal pyramid:123
model 86-hexagonal prism with base:
1
model 87-12-sided prism and basal pinacoid:
12
model 89-6-sided prism and dipyramid:
123
model 98-rhombohedron:
12
model 99:
123
model 100-scalendohedron:
123456
model 105:
1234
model 109-modified rhombohedron:
12
model 114-tourmaline type prism:
12
model 130:
12