写真素材の検索結果

Fossil stromatolites, cross-section

Petrified wood, fossil specimen

Red sandstone

Red and white sandstone

Red sandstone

Red and white sandstone

Quartz filled concretion

Quartz-feldspar porphyry

Sedimentary rocks

Septarian nodule polished stone

Conglomerate rock

Quartz stalactites

Devonian slates

Devonian slates

Turritella agate

Quartzite rocks

Quartzite rocks covered in lichens

Mosquito in amber

Insect in amber

Spider in amber

Insects fossilised in amber

Citrine crystals

Diplomystus dentatus fossil

Quartz and schist outcrops

Hertfordshire puddingstone

Flint stone

Surface flint, Sussex, UK

Deformed quartz veins in slate

Ancient Roman columns

Folded strata in gneiss rock

Ammonite fossils

Quartz crystals

Amber

Quartz mineral stone

Quartz polished stone

Quartz polished stone

Green Avanturine Quartz gemstone

Smokey Quartz gemstone

Milky Quartz gemstone

Dyed agate slice

Dyed agate slice

Green calcite crystal

Celestite crystals

Jasper

Specimen of rose quartz from Brazil

Agate

Agate

Banded texture in agate

Jasper breccia rock

Quartz monzonite

Quartz vein

Quartz vein

Quartz boulder

Brecciated quartz

Herkimer diamonds

Sand

Tiger's eye mineral, light micrgraph

Mylonite, light micrograph

Mica inclusion

Quartz crystal from Sentis, Switzerland.

Quartz crystal mineral

A specimen of quartz

Quartz crystals

Quartz crystals

Quartz crystals

Quartz crystals

Quartz crystals

Quartz crystals

Pietersite semi-precious rock

Quartz crystals

Crackle quartz

Fossils in jasper stone

Fossilised tropical wood turned into Jasper

Polished pebble of a fossil fern stem

Citrine.

Fossil algae

Aventurine

Quartzite metamorphic rock

Rhyolitic geode

Rhyolitic geode

Smoky quartz crystals

Cut and polished agate

Rock microveins, light micrograph

Dendritic precipitation in an agate

Fuchsite mineral stone

Cut agates

Herkimer diamonds

Geode interior section

Geode in thin section

Citrine jewel

Quartzite mineral, light micrograph

Mica schist folds, light micrograph

Rock strain fringes, light micrograph

Granodiorite rock, light micrograph

Rock strain fringes, light micrograph

Melaphyr rock, light micrograph

Granite rock, light micrograph

Native gold

Native gold

Quartz vein in granite

Quartz vein in gneiss rock

Quartz vein in granite

Granite specimen

Granite

Two-mica granite

Rhyolite mountain, Iceland

Coastal rocks and pebbles

Coastal rocks and pebbles

Coastal rocks and pebbles

Coastal rocks and pebbles

Quartz seam in schist

Snowflake obsidian

Quartz vein in schist

Graphic granite rock, light micrograph

Microfolds in graphite schist, LM

Graphic granite rock

Granite

Granite

Granite

Granite

Ancient Roman columns

Agate mineral rock cross section

Agate mineral rock cross section

Amethyst

Spriggina fossil

Aventurine gemstone

Retiolites fossil on shale

Amethyst gemstones

Opal gemstone

Desert minerals, Egyptian Sahara

Crane fly in baltic amber

Fossilised insects (sciaridae) in Baltic amber

Fossilised insects (sciaridae) in Baltic amber

Ancient sand and shell layers

Neolithic stone tool

Neolithic stone tools

Shark's tooth fossil

Fossil bryozoan, SEM

Fossilised seed fern seeds

Opalised fossil

Fossil ammonite

Fossil ammonite

Fossil ammonite

Ammonite fossil

Ammonite fossil

Ammonite fossil

Sea urchin fossil

Freshwater shark fossil

Lapworthura miltoni, fossil star-fish.

Oxynoticeras ammonite fossil

Specimen of a disc-like fossil

A fossil crinoid, Pentacrinites fossils

Quartzite specimen

Quartz mineral stone, light micrograph

Yellow crystal

Yellow crystal

Yellow crystal

Cut agate

Cut agate

Quartz crystals

Quartz crystals

Quartz crystals

Agate slice

Quartz crystal

Agate slice

Raw citrine crystal

Raw citrine crystal

Quartz crystals

Quartz crystals

Polished carnelian stone

Polished tiger's eye stone

Red jasper mineral

Agate

Smoky quartz

Quartz crystals

Quartz crystals

Quartz crystals

Citrine crystals

Geode interior

Quartz crystal

Dendritic crystals in chalcedony

Herkimer diamonds of quartz mineral

Quartz mineral

Slice of agate

Slice of agate

Slice of agate

Tourmaline crystals in quartz

Sand grains, SEM

Quartz crystals, SEM

Rose quartz crystals, SEM

Rose quartz crystals, SEM

Quartz variation, Herkimer Diamonds

Quartz variation, Herkimer Diamonds

Quartz variety Citrine

Agate geode

Tourmaline crystals in quartz

Amethyst

Quartz mineral stone

Tiger eye gemstone

Tourmaline gemstones in quartz