Chrysocolla quartz
Chrysocolla quartz
(impressive blue-green colour)
Silk inclusion
Silk inclusion
(Blue sapphire)
Colour patches
Colour patches
(Black opal)
Liquid-film inclusion osmosis of iron
Liquid-film inclusion osmosis of iron
(Topaz)
Feuiller en Mémoire
Feuiller en Mémoire
(a leaf enclosed in copal resin)
Heamatite inclusion
Heamatite inclusion
(Albite)
Play of Colour
Play of Colour
(Black Opal)
Liquid-film inclusion
Liquid-film inclusion
(Blue sapphire)
Stubby crystal inclusion
Stubby crystal inclusion
(Ruby)
Liquid inclusion
Liquid inclusion
(Yellow beryl)
Growth structure
Growth structure
(Synthetic quartz)
Liquid inclusion
Liquid inclusion
(Yellow beryl)
Horse-tail Inclusion
Horse-tail Inclusion
(Demantoid Garnet)
Internal distortion “Tatami-mat”
Internal distortion “Tatami-mat”
(Type IIa pink diamond)
Parallel colour zoning angle distributed
Parallel colour zoning angle distributed
(Red Beryl)
Liquid inclusion
Liquid inclusion
(in Sapphire)
Brewster fringe
Brewster fringe
(observed in lock crystle)
Fracture in emerald
Fracture in emerald
(indicates rainbow of colours)
Uneven color due to twinning
Uneven color due to twinning
(on r-sector of amethyst)
Uniquely  natural design "MIZU-MOKU"
Uniquely natural design "MIZU-MOKU"
(on a shell of hawksbill)
Watermelon tourmaline
Watermelon tourmaline
(vividly coloured zonal structure)
"as raging flames"
"as raging flames"
(Bright red patches on black opal)
"twin-stars" twinkling in cosmic blue.
"twin-stars" twinkling in cosmic blue.
(Laser tomography image of sapphire)
Dioptase inclusion
Dioptase inclusion
(inside quartz)
Silk inclusion
Silk inclusion
(Non-heated Madagascar sapphire )
Chrome pyrope garnet
Chrome pyrope garnet
(trapped in a time capsule of diamond)
Lepidocrocite inclusion
Lepidocrocite inclusion
(Quartz)
Cloudy white silk inclusions
Cloudy white silk inclusions
(Sapphire)
Brewster fringe
Brewster fringe
(observed in Brazil twinned quartz)