写真素材の検索結果

Titanite crystals in actinolite

Nephrite crystals

Nephrite crystals

Actinolite crystals with talc

Actinolite crystals

Jade sword handle

Titanite bearing granite

Sphene crystals in groundmass, close-up

Jadeite carved dish from China

Nephrite jade specimen

Actinolite, Chester, Vermont, USA

Wedge shaped titanite crystal

Tremolite crystals

Tremolite crystals

Actinolite

Ilmenite crystal with actinolite and quartz

Azurite crystals

Actinolite, Tyringham, Massachusetts, USA

Actinolite mineral, light micrograph

Titanite, Sphene

Colourful crystals

Pyrargyrite crystals

Galenite and quartz crystals

Chabazite crystals in quartz

Quartz encrusted calcite crystals

Orthoclase and quartz crystals

Grossular crystals in host rock

Azurite crystals, SEM

Azurite crystals, SEM

Azurite crystals, SEM

Asbestos sample

Asbestos sample

Asbestos sample

Pyrargyrite crystals

Lapis lazuli crystals

Crystals of haematite in quartz

Native gold

Native gold

Pseudomorphic crystal growth

Agate mineral rock cross section

Agate mineral rock cross section

Jasp agate stone

Jasp agate polished surface

Egyptian jasper stone

Tellurium in quartz

Hessite in quartz

Emerald crystal in quartz

Native gold on quartz

Emerald in quartz

Silica rock crystal samples

Rough emeralds

Quartz crystals

Quartz crystals

Quartz crystals

Quartz crystals

Andradite crystals

Topaz crystals

Quartz crystals

Quartz crystals

Smoky quartz crystals

Smoky quartz crystals

Garnet crystals on schist

Almandine crystals in schist

Tourmaline crystals in quartz

Tourmaline crystals in quartz

Almandine crystals in schist

Quartz crystals

Quartz crystals

Quartz crystals

Quartz crystals

Quartz crystals

Quartz crystals

Quartz crystals

Grossular garnet crystals on rock surface

Schorl and quartz crystals in groundmass

Metamorphic rock

Azurite crystals

Azurite crystals

Azurite crystals

Azurite crystals

Tourmaline crystals in quartzite

Cabuchon gemstones of jasper

Opalised fossil

Crushed diamond, SEM

Crushed diamond, SEM

Crushed diamond, SEM

Quartz crystals

Amethyst crystals

Tourmaline crystals in quartz

Labradorite rock crystals

Titanite, a source of Titanium Dioxide

Raw aquamarine crystal

Cordierite crystal

Topaz crystal in albite and microcline

Emerald crystal, close up

Ironstone matrix with potch opal

Prismatic amethyst crystal

Olivine peridot crystal, close up

Elbaite mineral (tourmaline)

Quartz

Black tourmaline in mica schist

Iron oxide precipitation in agate

Magnetite in quartz

Black tourmaline in mica schist

Cuprocassiterite in quartz mica schist

Citrine

Siderite mineral

Quartz

Almandine mineral sample

Olivine mineral sample

Quartz in sphalerite

Molybdenite in quartz monzonite

Rose quartz mineral, artwork

Prasiolite mineral

Zeolite in quartz

Pyrolusite in quartz

Pyrope sand

Quartz polished stone

Opal gem necklace

Jade stone

Indicolite tourmaline faceted stone

Watermelon tourmaline crystalline stone

Hawk's Eye quartz stone

Tiger Eye quartz gemstone

Avanturine smooth gemstone

Beryl gem, cut stone

Schorl tourmaline crystal stone

Botswana agate stones

Round agate geode

Round agate geode

Round agate thunderegg

Two agate thundereggs

Agate slice

Agate slice

Blue lace agate

Blue lace agate

Botswana agate stone

Botswana agate stone

Botswana agate stones

Dyed agate slice

Moss Agate stone

Amethyst stone

Banded Amethyst stone

Amethyst

Amethyst

Amethyst

Beryl stone

Calcite crystal

Calcite

Chalcopyrite

Chiastolite stone

Garnet gemstone

Jasper polished stone

Quartz filled concretion

Amethyst filled geode

Fire opal

Cut and polished agate

Amethyst filled geode

Topaz specimens

Agate geode

Amethyst geode interior

Amethyst geode interior

Tourmaline

Tourmaline

Spessartine garnet

Watermelon tourmaline

Grossular dodecahedral crystal

Elbaite mineral

Dravite mineral

Andradite mineral

Demantoid

Demantoid

Uncut diamonds

Glacial sand deposit

Graphic granite rock

Peridotite

Garnet in peridotite

Granite

Amethyst and chalcedony

Lazurite crystals in a matrix of calcite

Fluorite crystals

Fluorite crystals

Quartz vein

Quartz vein

Quartz crystal from Sentis, Switzerland.

Malachite

Cuprite crystals, close-up

Tourmaline gemstone

First laser

First laser

First laser

First laser

Azurite in Limonite Groundmass

Microdiamond crystal

Wollastonite with kolophonite

Crushed diamond, SEM

Crushed diamond, SEM

Fire agate

Tourmaline crystals in quartz

Tourmaline crystals in quartz