fractoluminescence
leuconephelinite
photoalignment
pucherite
optic axis
interstitial
metamict
orthite
decrepitation
pericline
threeling
crystallographical
undevitrified
yttrium lithium fluoride
stauroscope
microcrystalline
photoinactivator
photorefraction
dichroism
detwinning
laser
photoeffect
leptology
optical maser
pseudosymmetry
photostructurable
chalcedony
hemitrope
intracrystal
disperse
intracrystalline
crystal twinning
crystallo-
germanium antimony telluride
overrefraction
phototheranostic
optical activity
asterism
luminogen
trichroism
photobiolysis
merohedric
idiomorphous
pebble lens
polaroid
seed crystal
uranium glass
photodarkening
photoexposure
crystalliform