A completely maintained insect inclusion with gas bubbles. All parts are present in this untreated amber from Myanmar.
#Amber
#Inclusions #Insect #GasBubbles
#AIGS #InclusionsInAmber #Gemstones

Acicular and course "silk" rutile needles are common inclusion in Spessartine garnet.
#Garnet #Spessartine
#Inclusions #Acicular #Silk #Rutile #Needles
#AIGS #InclusionsInGarnet #Gemstones

Irregular shape gas bubbles observed in green man-made glass.
#Glass #ManMade
#Inclusions #GasBubbles
#AIGS #InclusionsInGlass #Gemstones

Primary two-phase fluid inclusions with liquid phase and vapor bubbles in faceted sphalerite.
#Sphalerite
#Inclusions #2phase #FluidInclusion #Liquid #VaporBubbles
#AIGS #InclusionsInSphalerite #Gemstones

Horsetail inclusion of chrysotile fibres in demantoid garnet.
#Garnet #Demantoid
#Inclusions #Horsetail #Chrysotile #Fibre
#AIGS #InclusionsInGarnet #Gemstones

Vivid spectral colors gleam from a play of color opal.
#Opal
#Inclusions #ColorPatch #PlayOfColor
#AIGS #InclusionsInOpal #Gemstones

Between crossed polarizers in immersion, this amethyst shows Brewster fringes that indicate Brazil-law polysynthetic twinning of the violet r growth sectors.
#Quartz #Amethyst
#Inclusions #BrewsterFringes #BrazilLaw
#AIGS #InclusionsInQuartz #Gemstones

Green gilalite inclusions in Medusa quartz. The name medusa comes from the name of a blue jellyfish along the coast of Brazil.
#Quartz #Medusa
#Brazil
#Inclusions #Blue #Jellyfish
#AIGS #InclusionsInQuartz #Gemstones

Blue gilalite inclusions in Medusa quartz.
#Quartz #Medusa
#Inclusions #Blue #Gilalite
#AIGS #InclusionsInQuartz #Gemstones

Partially healed fissures with fluid inclusions in natural Taaffeite.
#Taaffeite
#Inclusions #HealedFissures #FluidInclusions
#AIGS #InclusionsInTaaffeite #Gemstones

Primary negative crystal filled with a gas bubble in natural fluorite.
#Fluorite
#Inclusions #NegativeCrystal #GasBubble
#AIGS #InclusionsInFluorite #Gemstones

Quartz from Baluchistan, Pakistan. Cavity containing water, liquid hydrocarbons, asphaltite (black inclusions) and a gas bubble.
#Quartz
#Pakistan
#Inclusions #Water #Liquid #Hydrocarbons #Asphaltite
#AIGS #InclusionsInQuartz #Gemstones

Negative crystals containing two immiscible liquids in a yellow Quartz.
#Quartz
#Inclusions #NegativeCrystal #ImmiscibleLiquids
#AIGS #InclusionsInQuartz #Gemstones

Interference colours induced by thin liquid films in a heliodor beryl.
#Beryl #Heliodor
#Inclusions #ThinFilm
#AIGS #InclusionsInBeryl #Gemstones

Negative crystal and hexagonal cavities containing aqueous solution in a heliodor beryl.
#Beryl #Heliodor
#Inclusions #NegativeCrystal #AqueousSolution
#AIGS #InclusionsInBeryl #Gemstones

Yellow byssolite fibres are unique internal feature of demantoid garnet.
#Garnet #Demantoid
#Inclusions #Byssolite
#AIGS #InclusionsInGarnet #Gemstones

Gilalite inclusions (blue and green) in Medusa quartz.
#Quartz #Medusa
#Inclusions #Blue #Green #Gilalite
#AIGS #InclusionsInQuartz #Gemstones

Gilalite inclusions in Medusa quartz.
#Quartz #Medusa
#Inclusions #Blue #Gilalite
#AIGS #InclusionsInQuartz #Gemstones

Fern-like gas bubbles in semi-artificial amber from Turkey.
#Amber #Semi-articial
#Turkey
#Inclusions #Fern-like #GasBubbles
#AIGS #InclusionsInAmber #Gemstones

Dendritic gas bubbles result when a volume of gas is trapped and squeezed between flow layers in semi-artificial amber from Turkey.
#Amber #Semi-articial
#Turkey
#Inclusions #Dendritic #GasBubbles
#AIGS #InclusionsInAmber #Gemstones

Rounded gas bubbles in semi-artificial amber from Turkey.
#Amber #Semi-articial
#Turkey
#Inclusions #GasBubbles
#AIGS #InclusionsInAmber #Gemstones

Syngenetic primary two-phase and multiphase inclusions in a green topaz.
#Topaz
#Inclusions #2phase #Multiphase
#AIGS #InclusionsInTopaz #Gemstones

Green chromium-rich mica platelets (muscovite) called "Fuchsite" in a natural aventurine quartz from India.
#Quartz #Aventurine
#India
#Inclusions #Fuchsite #Mica
#AIGS #InclusionsInQuartz #Gemstones

Apatite crystals with probable some calcite crystals with treacle or so called "heat wave" in a hessonite garnet.
#Garnet #Hessonite
#Inclusions #Apatite #Calcite #HeatWave
#AIGS #InclusionsInGarnet #Gemstones

Colorful rutile needles, one of common internal features in an almandine garnet.
#Garnet #Almandine
#Inclusions #Rutile #Needles
#AIGS #InclusionsInGarnet #Gemstones

Ribbon-like rows of "zebra stripes" in a natural amethyst from Brazil.
#Quartz #Amethyst
#Brazil
#Inclusions #ZebraStripes
#AIGS #InclusionsInQuartz #Gemstones

Hexagonal prism of apatite crystal in a natural taaffeite.
#Taaffeite
#Inclusions #Apatite
#AIGS #InclusionsInTaaffeite #Gemstones

Two semi-transparent corroded apatite crystals in Sri Lankan taaffeite.
#Taaffeite
#SriLanka
#Inclusions #Apatite
#AIGS #InclusionsInTaaffeite #Gemstones

Complex two-phase and three-phase fluid inclusions in natural hiddenite, a green variety of spodumene.
#Spodumene #Hiddenite
#Inclusions #2phase #3phase #FluidInclusion
#AIGS #InclusionsInSpodumene #Gemstones

Stretched or elongated gas bubbles in a green man-made glass.
#Glass #ManMade
#Inclusions #GasBubble
#AIGS #InclusionsInGlass #Gemstones

Byssolite fibres are unique internal feature of demantoid garnet.
#Garnet #Demantoid
#Inclusions #Byssolite #Fibres
#AIGS #InclusionsInGlass #Gemstones

Spherical air bubbles in green man-made glass.
#Glass #ManMade
#Inclusions #GasBubble
#AIGS #InclusionsInGlass #Gemstones

Cluster of dendritic minerals, hematite (red) and ilmenite (black) in a natural beryl.
#Beryl
#Inclusions #Hematite #Ilmenite
#AIGS #InclusionsInBeryl #Gemstones

Rounded air bubbles in green man-made glass.
#Glass #ManMade
#Inclusions #GasBubble
#AIGS #InclusionsInGlass #Gemstones

Two-phase and multi-phase inclusions with immiscible liquid in natural green topaz.
#Topaz
#Inclusions #2phase #Multiphase
#AIGS #InclusionsInTopaz #Gemstones

Grains of mainly lazurite with calcite (white), sodalite (blue), and pyrite (gold) in lapis lazuli.
#LapisLazuli
#Inclusions #Lazurite #Cacite #Sodalite #Pyrite
#AIGS #InclusionsInLapisLazuli #Gemstones

Lapis lazuli with mostly lazurite and mottled with white calcite, blue sodalite, and golden pyrite.
#LapisLazuli
#Inclusions #Lazurite #Cacite #Sodalite #Pyrite
#AIGS #InclusionsInLapisLazuli #Gemstones

Byssolite fibres are unique internal feature of demantoid garnet.
#Garnet #Demantoid
#Inclusions #Byssolite #Fibres
#AIGS #InclusionsInGlass #Gemstones

Black patches are typical characteristic of smoke-treated opal.
#Opal
#Inclusions #Black #Patches
#Smoke #Treated
#AIGS #InclusionsInOpal #Gemstones

Tiny droplets (white dots) and negative crystallites are common characteristics of tsavorite garnet.
#Garnet #Tsavorite
#Inclusions #Droplets #NegativeCrystal
#Smoke #Treated
#AIGS #InclusionsInGarnet #Gemstones

Needle inclusions in natural danburite.
#Dandurite
#Inclusions #Needles
#AIGS #InclusionsInDanburite #Gemstones

Antique mosquito (Diptera Nematocera Culicidae) in a Dominican amber.
#Amber #Dominican
#Inclusions #Mosquito
#AIGS #InclusionsInAmber #Gemstones

Between crossed polarizers in immersion, this natural amethyst shows interference colors of "Brewster fringes".
#Quartz #Amethyst
#Inclusions #BrewsterFringes
#AIGS #InclusionsInQuartz #Gemstones

Two-phase inclusions in a natural sphalerite.
#Quartz #Sphalerite
#Inclusions #2phase #FluidInclusion
#AIGS #InclusionsInQuartz #Gemstones

Hollow tubes inclusions in a natural danburite.
#Danburite
#Inclusions #Hollow #Tubes
#AIGS #InclusionsInDanburite #Gemstones

Horsetail inclusion of chrysotile fibres in demantoid garnet.
#Garnet #Demantoid
#Inclusions #Horsetail #Chrysotile #Fibres
#AIGS #InclusionsInGarnet #Gemstones

Gilalite inclusions in a natural Medusa quartz.
#Quartz #Medusa
#Inclusions #Gilalite
#AIGS #InclusionsInQuartz #Gemstones

Gilalite inclusions in a natural Medusa quartz.
#Quartz #Medusa
#Inclusions #Gilalite
#AIGS #InclusionsInQuartz #Gemstones

Two-phase inclusions containing aqueous solution and gaseous carbon-dioxide along the basal pinacoid in a natural aquamarine.
#Beryl #Aquamarine
#Inclusions #2phase #FluidInclusion
#AIGS #InclusionsInBeryl #Gemstones

Play of color pattern in a Mexican fire-opal.
#Opal #FireOpal
#Mexico
#Inclusions #ColorPatch #PlayOfColor
#AIGS #InclusionsInOpal #Gemstones

Negative crystal with a large gas bubble in a natural quartz.
#Quartz
#Inclusions #NegativeCrystal #Gasbub
#AIGS #InclusionsInQuartz #Gemstones

Multi-phase inclusions in a natural hiddenite, a variety of green spodumene.
#Spodumene #Hiddenite
#Inclusions #Multiphase #FluidInclusion
#AIGS #InclusionsInSpodumene #Gemstones

Black opaque crystal in a natural alexandrite from Brazil.
#Alexandrite #Chrysoberyl #ColorChange
#Brazil
#Inclusions #Black #Crystal
#AIGS #InclusionsInAlexandrite #Gemstones

A cavity in Herkimer quartz (rock crystal) filled with petroleum and gas (commonly Carbon dioxide). In dark field, the petroleum appears yellow.
#Quartz #Herkimer
#Inclusions #Petroleum #Gas #FluidInclusion
#AIGS #InclusionsInQuartz #Gemstones

A cavity in Herkimer quartz (rock crystal) filled with petroleum and gas (commonly Carbon dioxide). In dark field, the petroleum appears yellow.
#Quartz #Herkimer
#Inclusions #Petroleum #Gas #FluidInclusion
#AIGS #InclusionsInQuartz #Gemstones

Play of color pattern in a natural opal.
#Opal
#Inclusions #ColorPatch #PlayOfColor
#AIGS #InclusionsInOpal #Gemstones

Needle-like inclusions in a natural blue topaz.
#Topaz #Blue
#Inclusions #Need-like
#AIGS #InclusionsInTopaz #Gemstones

Needle-like inclusions in a natural blue topaz.
#Topaz #Blue
#Inclusions #Need-like
#AIGS #InclusionsInTopaz #Gemstones

Bumblebee jasper (fibrous calcite) made of radially grown fibrous calcite with a distinctive yellow, orange, and black banding. The orange and yellow colors are mainly caused by realgar. The black stain is caused by pyrite.
#Quartz #Jasper #Bumblebee
#Inclusions #Calcite #Realgar
#AIGS #InclusionsInQuartz #Gemstones

Porous fossilized inclusions in an amber from Sumatra, Indonesia.
#Amber
#Indonesia #Sumatra
#Inclusions #Porous #Fossilized
#AIGS #InclusionsInAmber #Gemstones

Porous fossilized inclusions in an amber from Sumatra, Indonesia.
#Amber
#Indonesia #Sumatra
#Inclusions #Porous #Fossilized
#AIGS #InclusionsInAmber #Gemstones

Two-phase inclusion in a natural green fluorite.
#Fluorite #Green
#Inclusions #2phase
#AIGS #InclusionsInFluorite #Gemstones

A cavity in Herkimer quartz (rock crystal) filled with petroleum and gas (commonly Carbon dioxide).
#Quartz #Herkimer
#Inclusions #Petroleum #Gas #FluidInclusion
#AIGS #InclusionsInQuartz #Gemstones

Razor blade-like inclusions in a natural blue jeremejevite.
#Jeremejevite #Blue
#Inclusions #Blade-like
#AIGS #InclusionsInJeremejevite #Gemstones

A cluster of well-shaped guest crystals in an alexandrite from Hematita, Brazil.
#Alexandrite #Chrysoberyl #ColorChange
#Brazil #Hematita
#Inclusions #Crystal
#AIGS #InclusionsInAlexandrite #Gemstones

A network of fine needle-like inclusions in a natural sodalite.
#Sodalite
#Inclusions #Needle-like
#AIGS #InclusionsInSodalite #Gemstones

Growth tube aligned along the c-axis direction partially filled with reddish brown iron compound in a natural aquamarine.
#Beryl #Aquamarine
#Inclusions #GrowthTube #Iron
#AIGS #InclusionsInBeryl #Gemstones

Corroded needle inclusions in a natural blue topaz.
#Topaz #Blue
#Inclusions #Needle
#AIGS #InclusionsInTopaz #Gemstones

Large unknown crystal with metallic luster in a natural alexandrite from Hematita, Brazil.
#Alexandrite #Chrysoberyl #ColorChange
#Brazil #Hematita
#Inclusions #Crystal #Metallic
#AIGS #InclusionsInAlexandrite #Gemstones

Numerous transparent crystals are typical internal features observed in a natural hackmanite.
#Sodalite #Hackmanite
#Inclusions #Crystal
#AIGS #InclusionsInHackmanite #Gemstones

Dendritic formation of brown hematite in a natural beryl.
#Beryl
#Inclusions #Hematite #Dendritic
#AIGS #InclusionsInBeryl #Gemstones

Cluster of dendritic minerals, hematite (red) and ilmenite (black) in a natural beryl.
#Beryl
#Inclusions #Hematite #Ilmenite
#AIGS #InclusionsInBeryl #Gemstones

Numerous black platelet inclusions, some are round and hexagonal in a natural rock crystal.
#Quartz #RockCrystal
#Inclusions #Black #Platelet
#AIGS #InclusionsInQuartz #Gemstones

Black mineral platelets of ilmenite in a natural aquamarine.
#Beryl #Aquamarine
#Inclusions #Platelets #Black #Ilmenite
#AIGS #InclusionsInBeryl #Gemstones

Lapis Lazuli rough composed mainly of blue mineral previously known as lazurite (but in most cases is a S-rich variety of Hauyne), white calcite matrix, yellowish pyrite and other minerals.
#LapisLazuli
#Inclusions #Lazurite #Calcite #Pyrite
#AIGS #InclusionsIn LapisLazuli #Gemstones

Elongated transparent crystals probably apatite inclusions in a natural tsavorite garnet.
#Garnet #Tsavorite
#Inclusions #Apatite
#AIGS #InclusionsInGarnet #Gemstones

Scattered thin platelets of hematite (and probably lepidochrosite) in a natural quartz displaying a vivid red and dark brown colour.
#Quartz
#Inclusions #Hematite #Lepidochrosite
#AIGS #InclusionsInQuartz #Gemstones

A series of flatten negative crystals that were epigenetically iron-stained in a natural jeremejevite.
#Jeremejevite
#Inclusions #NegativeCrystal #IronStain
#AIGS #InclusionsInJeremejevite #Gemstones

Mosquito insect and gas bubbles in a natural amber from Myanmar.
#Amber
#Inclusions #GasBubbles #Mosquito
#AIGS #InclusionsInAmber #Gemstones

A cavity in Herkimer quartz (rock crystal) filled with hydrocarbon inclusion.
#Quartz #Herkimer #RockCrystal
#Inclusions #Hydrocarbon
#AIGS #InclusionsInQuartz #Gemstones

Hexagonal platelets of covellite appear dark green in a natural quartz (rock crystal).
#Quartz #RockCrystal
#Inclusions #Covellite
#AIGS #InclusionsInQuartz #Gemstones

Carbonate inclusions (commonly calcite or dolomite) with rutile needle in a natural quartz.
#Quartz #RockCrystal
#Inclusions #Calcite #Dolomite #Rutile #Needles
#AIGS #InclusionsInQuartz #Gemstones

Carbonate inclusions (commonly calcite or dolomite) with rutile needle in a natural quartz.
#Quartz #RockCrystal
#Inclusions #Calcite #Dolomite #Rutile #Needles
#AIGS #InclusionsInQuartz #Gemstones

84. Color concentration in a dyed quartzite (usually to imitate jadeite jade).
#Quartz #Dyed #Quartzite
#Inclusions #ColorConcentration #Jade #Imitation
#AIGS #InclusionsInQuartz #Gemstones

Red hematite and other part of black goethite needles in a natural colorless quartz (rock crystal).
#Quartz #RockCrystal
#Inclusions #Hematite #Goethite
#AIGS #InclusionsInQuartz #Gemstones

Two-phase inclusions in a natural kunzite, a pink variety of spodumene.
#Spodumene #Kunzite
#Inclusions #2phase
#AIGS #InclusionsInSpodumene #Gemstones

Natural green williamsite containing black mineral of chromite or magnetite.
#Serpentine #Antigorite #Williamsite
#Inclusions #Chromite #Magnetite
#AIGS #InclusionsInOpal #Gemstones

Unidentified crystal inclusion in a natural Alexandrite from Hematita, Brazil.
#Chrysoberyl #ColorChange #Alexandrite
#Inclusions #Crystal
#AIGS #InclusionsInChrysoberyl #Gemstones

A quench-crackled dyed quartz with green color concentration subjected to thermal shock that creates a series of tiny fractures. (Imitation Emerald)
#Quartz #Dyed
#Inclusions #ColorConcentration #Emerald #Imitation
#AIGS #InclusionsInQuartz #Gemstones

Honey-comb pattern in a quench-crackled dyed quartz.
#Quartz #Dyed
#Inclusions #HoneyComb #Pattern
#AIGS #InclusionsInQuartz #Gemstones

Guest crystals in a natural goshenite, a colorless variety of beryl.
#Beryl #Goshenite
#Inclusions #Crystal
#AIGS #InclusionsInBeryl #Gemstones

Dense clustered group of crystals probably albite feldspar in a natural goshenite.
#Beryl #Goshenite
#Inclusions #Crystal
#AIGS #InclusionsInBeryl #Gemstones

Parallel growth tubes in a natural heliodor, a yellow variety of beryl.
#Beryl #Heliodor
#Inclusions #GrowthTubes
#AIGS #InclusionsInBeryl #Gemstones

Angular growth banding and delicate arrangement of fluid inclusions in a natural fluorite.
#Fluorite
#Inclusions #FluidInclusion #GrowthBanding
#AIGS #InclusionsInFluorite #Gemstones

Play of color effect in a natural opal.
#Opal
#Inclusions #PlayOfColor #Patches
#AIGS #InclusionsInOpal #Gemstones

Rounded patches of 'play-of-color' in a natural opal.
#Opal
#Inclusions #PlayOfColor #Patches
#AIGS #InclusionsInOpal #Gemstones

Snowflake mineral inclusions in a natural common opal.
#Opal #Common
#Inclusions #Mineral
#AIGS #InclusionsInOpal #Gemstones

Patches of blue color with its host rock in a natural boulder opal.
#Opal #Boulder
#Inclusions
#AIGS #InclusionsInOpal #Gemstones

Black crystals of chromite or magnetite in a natural williamsite, a variety of antigorite in serpentine group.
#Serpentine #Antigorite #Williamsite
#Inclusions #Chromite #Magnetite
#AIGS #InclusionsInOpal #Gemstones

Straight growth banding in a natural aquamarine, a blue variety of beryl.
#Beryl #Aquamarine
#Inclusions #GrowthBanding
#AIGS #InclusionsInBeryl #Gemstones