写真素材の検索結果

Graphite, New Jersey, USA

Graphite, New Jersey, USA

Graphite, New Jersey, USA

graphite

Graphite

Graphite

Graphite

Graphite

Graphite

Graphite

Graphite, Danville, Vermont, USA

Graphite

Graphite

SEM of lubricating film of graphite

Molybdenite

Graphite

Naturally graphite flakes, light micrograph

Naturally graphite flakes, light micrograph

Molybdenite

Graphite rod

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

Graphite crystals

Graphite crystals

Graphite crystals

Graphite

Graphite, molecular model

Graphite crystals

Fingerprints revealed by graphite powder

Thunderegg Geode with Quartz and Agate

Unakite spheres

Hemimorphite, Edenville, New Jersey, USA

Prehnite, Patterson, New Jersey, USA

Prismatic crocoite crystals

Valnoctamide sedative drug molecule

Valnoctamide sedative drug molecule

Valnoctamide sedative drug molecule

Valnoctamide sedative drug molecule

Carbon-rich planet, artwork

Coal cube

Uvite, New Jersey, USA

Datolite, Weehawken, New Jersey, USA

Graphite on calcite crystals

Gneiss

Anatextite gneiss

Datolite crystals, New Jersey

Prehnite crystals, New Jersey

Graphene

Graphene

Graphene

Graphene

Graphene

Graphene

Jasper specimen

Carbon nanotubes, SEM

Types of carbon

Conductivity of a carbon rod

Calcite

Agate geode sliced, Brazil

Malachite, Zaire

Thunderegg or Agate Geode

Sliced and polished Agate geode, Brazil

Iron pyrite

Pink quartz heart

Lapis lazuli specimen

Lapis lazuli specimen

Polished variscite stone

Antigorite, Thurman, New York, USA

Quartz crystals, Nevada, USA

Galena crystal, Missouri, USA

Covellite, Montana, USA

Cinnabar, Nevada, USA

Datolite

Hedyphane

Edward Acheson, US chemist

rhodonite gemstone

Botryoidal hematite

Sample of collagen for radiocarbon dating

Accelerator Mass Spectrometer targets

Accelerator Mass Spectrometer targets

Graphitisation for radiocarbon dating

Accelerator Mass Spectrometer targets

Graphitisation for radiocarbon dating

Counting carbon atoms

Petrified Wood

Augite, Tyringham, Massachusetts, USA

Natrolite, Tyringham, Massachusetts, USA

Perlite, Arizona, USA

Native Copper, Michigan, USA

Native Copper, Michigan, USA

Chalcopyrite, Missouri, USA

Native Copper, Arizona, USA

Franklinite

Franklinite

Petrified Wood, New Mexico

Polished carnelian stone

Polished lapis lazuli stone

Polished tiger's eye stone

Red jasper mineral

Agate

Anthracite coal

Pallasite, meteorite

Calcite on sphalerite

Polished sphere of orbicular jasper

Polished sphere of ocean jasper

Datolite crystals

Opal

Opal

Malachite on jasper

A lump of translucent agate

Marcasite stepped crystals

Becket Granite Gneiss, Massachusetts, USA

Crushed diamond, SEM

Crushed diamond, SEM

Golden Beryl, Nottingham, New Hampshire

Millerella fossils in polished limestone

Chalcedony, New Mexico, USA

Marcasite, New York, USA

Arsenopyrite, Massachusetts

Galena, Missouri

Wollastonite, Willsboro, New York, USA

Fluorite crystals, New Mexico, USA

Zincite on Franklinite

Carbon nanotubes, SEM

Carbon nanotubes, SEM

Carbon nanotubes, SEM

Carbon nanotubes, SEM

Assortment of Gemstones

Diamond crystal, molecular model

Assortment of Gemstones

Carnelia

Tiger's Eye

rose quartz

Graphite specimen, macrophotograph

Graphite specimen, macrophotograph

Graphite specimen, macrophotograph

Manganocalcite specimen

Manganocalcite specimen

Amphibolite, New York, USA

Agate specimen

Necklace of lapis lazuli

Pegmatite, New Hampshire, USA

Romanechite, New Mexico, USA

Calaverite, Colorado, USA

Paragneiss

Paragneiss

Spinel crystals, New York, USA

Mesolite mineral

Apophyllite crystals

Andradite mineral

Prehnite mineral

Stone polished axe

Neolithic tools

Stone polished axe

Chromite, a Chromium ore, Canada

Tremolite, Tyringham, Massachusetts, USA

Tremolite, Canaan, Connecticut, USA

Tremolite, Canaan, Connecticut, USA

Stilbite, Tenino, Washington, USA

Stilbite, Tyringham, Massachusetts, USA

Native Copper, Michigan, USA

Silver ore, Michigan, USA

Native Copper, Michigan, USA

Mahogany Obsidian, Oregon, USA

Scoria, Oregon, USA

Sandstone, Utah, USA

Clay Concretion, Massachusetts, USA

Steatite, Vermont, USA

Mica Schist, Massachusetts, USA

Hinsdale Gneiss, Massachusetts, USA

Quartzite, Massachusetts, USA

Cheshire Quartzite, Massachusetts, USA

Quartzite, Massachusetts, USA

Malachite, Arizona, USA

Malachite, Arizona, USA

Mexican Onyx, California, USA

Unakite, Virginia, USA

Turquoise, Arizona, USA

Clay Concretion, Vermont, USA

Clay Concretion, Vermont, USA

Clay Concretion, Vermont, USA

Clay Concretion, Vermont, USA

Chrysocolla, Arizona, USA

Beryl, Barton, Vermont, USA

Chalcopyrite, Ely, Vermont, USA

Realgar, Nevada, USA

Shale, California, USA

Howlite, California, USA

Amphibole Asbestos, Maryland, USA

Arkose, a sedimentary rock, Massachusetts

Sliced specimen of Petrified Wood

Spinel, Bridgewater, Vermont

Pyrolusite, a Manganese ore, Michigan

Beryl, Massachusetts