abstract
ammonium
ammonium sulfate
ammonium tetraoxosulfate
background
chemical
chemistry
close up
closeup
colorful
crystal
crystal growth
crystalline
crystallization
crystals
detail
element
facet
fractal
illuminated
iridescent
light
light refraction
macro
magnification
microcrystal
microphotography
microscope
microscopic
microscopy
mineral
mineralogy
multi colored
pattern
polarisation
polarised
polarization
polarized
refraction
research
salt
science
spectral
spectrum
structure
translucent
transparent
vibrant