写真素材の検索結果

Ironstone matrix with potch opal

Fire opal

Opal gem necklace

Opal

'Black' opal cabochon specimen

Opalised fossil

Opal gemstones

Opal gemstones

Opal

Opal

Opal rock

Blue opal gemstones

Single piece of blue opal

Opal mineral stone

Black opal gemstone

Mineral samples

Opal gem and rock

Opal on bedrock

Opal in its host rock

Opal in its host rock

Potch opal with smooth and rough surface

Opal

Opal

Opal

Opal

Boulder opal formation

Opal specimen and cut stone

Opal specimen

Round polished Common Opal

Black tourmaline in mica schist

Black tourmaline in mica schist

Indicolite tourmaline faceted stone

Watermelon tourmaline crystalline stone

Hawk's Eye quartz stone

Schorl tourmaline crystal stone

Tourmaline

Tourmaline

Watermelon tourmaline

Elbaite mineral

Dravite mineral

Tourmaline crystals in quartz

Tourmaline crystals in quartz

Schorl and quartz crystals in groundmass

Elbaite mineral (tourmaline)

Fire Opal

Opal gemstone

Opal specimens

Opal surface

Ruby crystal and gems

Tourmaline

Tourmaline crystals in quartz

Limburgite

Limburgite

Tourmaline gemstone

Tourmaline crystals in quartz

Tourmaline crystals in quartz

Pyrolusite in quartz

Cut Fire Opal gemstone

Ruby

Sapphire crystal

Rubellite tourmaline pendant

Tourmaline crystals in quartzite

Tourmaline crystal specimen

Tourmaline crystal specimens

Elbaite on albite and quartz

Tourmaline embedded in feldspar rock

Raw tourmaline crystal

Tourmaline gemstones and crystal

Tourmaline crystals in quartz

Tourmaline in quartz

Tourmaline crystals in quartz

Tourmaline crystal

Tourmaline in gneiss rock

Tourmaline quartz

Tourmaline Pegmatite

オパール

Fire opal birthstone

Graphic tourmaline, light micrograph

Cuprite crystals, close-up

Ruby

Ruby crystals, SEM

Ruby crystals, SEM

Ruby crystals, SEM

Sapphire crystals in rock groundmass

Synthetic gemstones

Rubies and sapphire

Mass of pyramid-shaped amethyst crystals

Single amethyst crystal, close up

Tourmaline crystal, thin section

Amethyst

Andradite crystals

Citrine

Almandine mineral sample

Olivine mineral sample

Nephrite crystals

Topaz crystals

Pyrope sand

Jade stone

Garnet gemstone

Amethyst filled geode

Garnet crystals on schist

Amethyst filled geode

Topaz specimens

Grossular crystals in host rock

Rough emeralds

Almandine crystals in schist

Pyrargyrite crystals

Amethyst geode interior

Amethyst geode interior

Spessartine garnet

Grossular dodecahedral crystal

Andradite mineral

Demantoid

Demantoid

Almandine crystals in schist

Uncut diamonds

Peridotite

Garnet in peridotite

Amethyst and chalcedony

Topaz crystal in albite and microcline

Emerald crystal, close up

Prismatic amethyst crystal

Olivine peridot crystal, close up

Grossular garnet crystals on rock surface

Ruby in zoisite

Citrine

Tourmaline specimen

Three pieces of blue opal

Single piece of blue opal

A cut and polished fire opal

Slice through fossilised wood revealing opal

Bi-coloured tourmaline crystals

オパール

Calcite crystal

Calcite

Quartz encrusted calcite crystals

Verdite green tourmaline gemstone

Cross-section slice of Brazilian agate

Opal birthstone

Uncut diamond

Uncut diamond

Amethyst

Garnets in micaschist, light micrograph

Tremolite crystals

Tremolite crystals

Blue sapphire stone

Blue Sapphire uncut stone

Amethyst geode

Clinochlore with garnets

Pyrargyrite crystals

Crushed diamond, SEM

Crushed diamond, SEM

Crushed diamond, SEM

Emeralds

Amethyst crystals

Lapis lazuli crystals

Amethyst geode

Amethyst geode

Heat-treated amethyst

Amethyst

Tourmaline schorl specimen

Tourmaline

Tourmaline cross section

Tourmaline

Tourmaline on quartz

Tourmaline on quartz

Rough pinkish-red Rubellite

Tourmaline crystals in matrix

Lazurite crystals in a matrix of calcite

First laser

First laser

First laser

First laser

Pallasite meteorite

Emeralds

Almandine crystals in schist

Tourmaline unworked stones

Concentric banding in agate

Asscher cut diamond gemstone

Pink diamonds

オパール

Cordierite crystal

Raw aquamarine crystal

Azurite crystals

Quartz

Native gold

Native gold

Iron oxide precipitation in agate

Quartz crystals

Quartz crystals

Quartz crystals

Smoky quartz crystals

Smoky quartz crystals

Quartz crystals

Magnetite in quartz

Cuprocassiterite in quartz mica schist

Siderite mineral

Quartz

Titanite bearing granite

Pseudomorphic crystal growth