写真素材の検索結果

Two-mica granite

Granite

Granite

Granite

Orthogneiss, light micrograph

Orthogneiss, light micrograph

Rhyolite mountain, Iceland

Fuchsite mineral stone

Granite

Migmatite, light micrograph

Quartz boulder

Brecciated quartz

Migmatite, light micrograph

Migmatite

Paragneiss, light micrograph

Paragneiss, light micrograph

Paragneiss, light micrograph

Paragneiss, light micrograph

Mica schist folds, light micrograph

Mica schist folds, light micrograph

Forbach granite

Quartz seam in schist

Granite

Mica inclusion

Aggregate of muscovite crystals

Mica in quartz, light micrograph

Sample of muscovite

Crystals of haematite in quartz

Silica rock crystal samples

Red sandstone

Red and white sandstone

Conglomerate rock

Red sandstone

Red and white sandstone

Muscovite Mica

Forbach granite, light micrograph

Forbach granite, light micrograph

Forbach granite, light micrograph

Muscovite Mica, Ontario, Canada

Muscovite Star Mica

Muscovite, light micrograph

Biotite

Biotite, Tyringham, Massachusetts, USA

Ancient Roman columns

Ancient Roman columns

Pink tourmaline crystals growing on mica

Pink tourmaline crystals growing on mica

Quartz vein in granite

Graphic granite rock

Mylonite, light micrograph

Amphibolite, light micrograph

Amphibolite, light micrograph

Amphibolite, light micrograph

Rubellite Tourmaline in Lepidolite Mica

Granite specimen

Banded gneiss

Green Tourmaline in Muscovite, Maine

Aquamarine crystals

Sample of biotite

Crystals of green toumaline and pink lepidolite

Quartz vein in schist

Jasper

Jasper breccia rock

Quartz monzonite

Herkimer diamonds

Garnet mica schist thin cut, polarised light micrograph

Mica schist folds, polarised light LM

Muscovite mineral sample

Tabular muscovite crystals and apatite

Muscovite crystals in rock groundmass

Native gold

Native gold

Rhyolitic geode

Rhyolitic geode

Quartz phyllite, light micrograph

Quartz phyllite

Quartz phyllite, light micrograph

Quartz phyllite, light micrograph

Quartz phyllite, light micrograph

Quartz phyllite

Quartz phyllite

Quartz phyllite, light micrograph

Devonian slates

Devonian slates

Cuprocassiterite in quartz mica schist

Quartz-feldspar porphyry

Snowflake obsidian

Aquamarine in muscovite matrix

Aquamarine in muscovite matrix, close

Polished sphere of ocean jasper

Polished specimen of muscovite

Agate mineral rock cross section

Agate mineral rock cross section

Jasp agate stone

Jasp agate polished surface

Cabuchon gemstones of jasper

Egyptian jasper stone

Graphic granite rock, light micrograph

Mahogany obsidian

Obsidian

Obsidian flow

Obsidian flow

Obsidian flow

Obsidian flow

Emeralds

Pseudomorphic crystal growth

Galenite and quartz crystals

Colourful crystals

Tellurium in quartz

Hessite in quartz

Emerald crystal in quartz

Chabazite crystals in quartz

Native gold on quartz

Emerald in quartz

Quartz encrusted calcite crystals

Orthoclase and quartz crystals

Paragneiss

Paragneiss

Quartz and schist outcrops

Hertfordshire puddingstone

Quartz filled concretion

Quartz vein in gneiss rock

Deformed quartz veins in slate

Quartz mineral stone, light micrograph

Melaphyr rock, light micrograph

Quartz Diorite, LM of thin section

Titanite bearing granite

Biotite in rock groundmass

Granite, light micrograph

Granite, light micrograph

Hornblende-biotite granite

Granite, polarised light micrograph

Granite rock, light micrograph

Rose quartz crystals, SEM

Rose quartz crystals, SEM

Fire agate

Quartz crystals

Iron oxide precipitation in agate

Smoky quartz crystals

Smoky quartz crystals

Amethyst

Cut and polished jasper

Jasper

Laguna agate

Laguna agate

Moctezuma agate

Moctezuma agate

Agua Nueva agate

Agua Nueva agate

Agua Nueva agate

Cryptocrystalline agate

Thunder egg agate

Vein agate

Chrysoprase

Rose quartz mineral, artwork

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

Botswana agate stone

Dyed agate slice

Moss Agate stone

Amethyst geode

Amethyst stone

Banded Amethyst stone

Amethyst

Amethyst

Amethyst

Beryl stone

Calcite crystal

Calcite

Chalcopyrite

Chiastolite stone

Garnet gemstone

Jasper polished stone

Kyanite crystal

Labradorite rock crystals

Amethyst filled geode

Fortification agate

Agate

Cut and polished agate

Amethyst filled geode

Agate geode

Amethyst geode interior

Amethyst geode interior

Cursed amethyst

Concentric banding in agate

Amethyst crystals

Amethyst and chalcedony

Turritella agate

Obsidian specimen

Paragneiss, light micrograph