abstract
additive
background
bright
chemistry
colorful
crystal
crystalline
cyanide
dendritic
experiment
geometrical
illuminated
laboratory
light
material
microcrystal
microphotography
microscope
microscopic
microscopy
mineral
mineralogy
mystic
polarization
polarized
potassium ferricyanide
prussian blue
science
scientific
shape
spectrum
structure
surface
symmetry
texture