写真素材の検索結果

Magnetite octaheders

Magnetite octahedra

Magnetite

Magnetite, SEM

Magnetite and calcite

Hematite crystals

Magnetite in quartz

Muscovite

Scheelite in magnetite groundmass

Lodestone with attracted iron

Haematite, SEM

Haematite, SEM

Sample of haematite

Magnetic field of lodestone

Magnetic field of lodestone

Blue gahnite octahedral crystal in rock groundmass

Quartz coated with silica

Haematite ore

Mineral precipitation in agate

Crystals of haematite in quartz

Brecciated Agate stone

Brecciated Agate stone

Brecciated Agate stone

Haematite mineral rock

Haematite group of stones

Haematite mineral rock

Haematite tumblestone polished stone

Haematite mineral rock

Haematite

Haematite mineral specimen

Ruby

Pyrite interspersed with quartz

Spine crystals in quartz groundmass

Galenite and marcasite

Hematite, close-up

Magnetite on Serpentine

Haematite

Hyacinth quartz

Magnetite

Octahedral Fluorite

Agate lava geode

Agate lava geode

Phototrophic iron-oxidizing bacteria and magnetite, SEM

Phototrophic iron-oxidizing bacteria and magnetite, SEM

Phototrophic iron-oxidizing bacteria and magnetite, SEM

Chromite and serpentine

Magnetite crystals

Almandine crystals

Geobacter waste bacteria, SEM

Quartz and pyrite

Microdiamond crystal

Hematite rock

Botryoidal hematite

Botryoidal hematite

Botryoidal hematite

Chromite

Synthetic spinel

Araucarioxylon sp., fossil conifer

Haematite crystal

Zincite in fraklinite

Turquoise embedded in iron oxide

Lodestone with nails attrackted

磁鉄鉱

Pyrite with Hematite, Italy

Hematite, England

Pyrite and quartz, crystalline

Neolithic axe

Microdiamond crystal, SEM

Microdiamond crystal, SEM

Pyrite on quartz

Cubic perovskite crystals in groundmass

Azurite

Azurite nodule

赤鉄鉱

Galena

ruddle

ruddle

Chalcosite

Lodestone

Lodestone

Lodestone

Lodestone

Almandine

Spinel crystal

Spinel crystal

Spinel crystals, New York, USA

Olivine mineral sample

Mylonite, light micrograph

Rock strain fringes, light micrograph

Slate waste

Mount Sharp, Mars, Curiosity image

Slate quarry waste

Hematite gemstone on white background

Hematite, an ore of Iron, Massachusetts

Hematite ore of Iron, Brazil

Hematite, an ore of iron

Hematite, an iron ore

Hematite, an iron ore, Minnesota, USA

Reniform Hematite

Foliar Hematite

Hematite, Minasgerais, Brazil

Hematite, Pencil Ore variety, England

Barite crystals with Hematite

Banded iron formation

Hematite kidney ore

Hematite, bead, oval cabochon, marquise cabochon

Banded iron formation (BIF)

Haematite specimen

Banded iron specimen

Banded Ironstone Formation (BIF)

Banded iron formation

Haematite crystal

Haematite (kidney ore)

Specularite and Quartz with overgrowing hematite

Lumps of hematite iron ore

Banded Ironstone Formation (BIF)

Banded iron formation

Martian rock research

Martian rock research

Tetrahedrite

Siderite and calcite

SEM of nickel-rich magnetites from K/T Boundary

Round cut mauve Spinel gemstone

Cut Red Spinel gemstone

Manganese oxide, dendritic form

Tetrahedrite

Azurite on Chrysocolla substrate

Hedyphane

Ralstonite

Haematite

Mineralisations in agate

Manganite

Red calcite, Mexico

Calcite crystals

Calcite crystals

Bismuthinite

Turquoise mineral

Pyrolusite

Brecciated Agate stone

Marcasite stepped crystals

Iron pyrite

Tourmaline

Tourmaline schorl specimen

Cluster of pyrite cubes

Cluster of pyrite cubes

Sulphur crystal

Cave painting

Haematite on Mars, satellite image

Ironstone matrix with potch opal

Cross-section slice of Brazilian agate

Mass of pyramid-shaped amethyst crystals

Single amethyst crystal, close up

Franklinitein calcite groundmass

Amethyst

Sapphire crystals in rock groundmass

Dendritic mineralisations in chalcedony

Synthetic gemstones

Ruby

Pyrolusite in quartz

Ruby crystal and gems

Sapphire crystal

Dendritic mineral crystals

Ruby crystals, SEM

Ruby crystals, SEM

Ruby crystals, SEM

Manganese oxide, dendritic form

Rough Diaspore

Feldspar and quartz

Tetrahedrite mineral specimen

Chrysocolla

Rubies and sapphire

Chrysocolla mineral

Hemimorphite

Ruby in zoisite

バナジン鉛鉱

Quartz and pyrite

Covellite, thin section micrograph

Sphalerite on calcite

Sphalerite and pyrite

Sphalerite and pyrite

Sphalerite & chalcopyrite

Chalcopyrite and quartz crystals

Ruby

Dendritic precipitation in an agate

Rutilated quartz

Rutilated quartz

Rutilated quartz

Manganite

Barringer Crater rock samples

Barringer Crater rock specimen

Barringer Crater rock specimen

Barringer Crater rock specimen

Roetbachl, Zillertal Alps, Austria

Grossular

Red calcite crystals

Quartz crystals

Quartz crystals

Quartz crystals

Tourmaline crystals in quartz

Smoky quartz crystals