stan.celestian_asu:
079 - FIgure 1.50 Corundum Ruby
stan.celestian_asu:
078 - Figure 1.50 Smoky Quartz
stan.celestian_asu:
077 - Figure 1.50 Topaz
stan.celestian_asu:
076 - Figure 1.50 Malachite
stan.celestian_asu:
075 - Figure 1.50 Tourmaline
stan.celestian_asu:
072 - Figure 1.50 Turquoise
stan.celestian_asu:
071 - Figure 1.50 Garnets
stan.celestian_asu:
070 - Figure 1.50 Opal
stan.celestian_asu:
069 - Figure 1.49 Calcite right
stan.celestian_asu:
068 - Figure 1.49 Aragonite left
stan.celestian_asu:
067 - Figure 1.48 specimen of Magnetite
stan.celestian_asu:
067 - Figure 1.47 Pyrrhotite right
stan.celestian_asu:
066 - Figure 1.47 Magnetite left
stan.celestian_asu:
065 - Figure 1.46 Diamond structure
stan.celestian_asu:
064 - Figure 1.46 Graphite Structure
stan.celestian_asu:
063 - Figure 1.45 Double refraction
stan.celestian_asu:
062 - Figure 1.44 Double refraction
stan.celestian_asu:
061 - Figure 1.43 The fracture of Pyroxene
stan.celestian_asu:
061 - Figure 1.42 Pyroxene right
stan.celestian_asu:
060 - Figure 1.42 Pyroxene left
stan.celestian_asu:
059 - Figure 1.41 Two similar minerals
stan.celestian_asu:
058 - Figure 1.40 Moh's Scale of Hardness_2
stan.celestian_asu:
057 - Figure 1.39 Azurite
stan.celestian_asu:
056 - Figure 1.39 Pyrite
stan.celestian_asu:
055 - Figure 1.39 Sphalerite
stan.celestian_asu:
054 - Figure 1.39 Hematite
stan.celestian_asu:
053 - Figure 1.38 Turquoise waxy
stan.celestian_asu:
052 - Figure 1.38 Copper and Silver
stan.celestian_asu:
051 - Figure 1.38 Molybdenite metallic
stan.celestian_asu:
050 - Figure 1.38 Cerussite adamantine
