写真素材の検索結果

Clay

Sepiolite clay mineral

Clay

Clay

Bentonite

Sample of shale

Covellite in clay groundmass, close-up

Clay Soil

Clay Concretion, Vermont, USA

Sample of clay

Montmorillonite crystals in bentonite

Clay soil

Larimar Pectolite

Blue Cavansite rosette in rock groundmass

Purple-blue geode

Cyanotrichite crystals on rock surface

Azurite crystals

Boulder clay

Sample of shale

Sample of shale

Diaboleite on rock surface, close-up

Clay Concretion, Massachusetts, USA

Clay Concretion, Vermont, USA

Clay Concretion, Vermont, USA

Clay Concretion, Vermont, USA

Clay Concretion, Vermont, USA

Autunite crystals, close-up

Prismatic Piemontite crystals

Yellow cancrinite in syenite

Translucent golden copal nugget

Lizardite crystal

Brown nontronite

Enargite mineral

Stephanite crystals, close-up

Garnierite crystals on rock surface

Boulangerite, close-up

Chamosite in rock groundmass

Datolite crystals, close-up

Porphyritic trachyte rough

Jamesonite in rock groundmass, close-up

Halloysite, a form of Kaolinite

Polyhalite, close-up

Albite crystals, close-up

Clay, Gay Head, Martha's Vineyard

Loess rough

Quartz porphyry rough

Green nontronite

BOUNDARY IMPACT EVIDENCE

Halloysite

Mudstone

Red sandstone

Quartz seam in schist

Fibrous sillimanite

Prismatic crocoite crystals

Wad, close-up

Epsomite, close-up

Glaucophane crystals in rock groundmass

Adamite mineral

Annabergite on rock surface, close-up

Kaolinite

Cryolite, close-up

Strontianite mineral

Polybasite crystals, close-up

Pectolite crystals

Corundum, close-up

Amblygonite on rock surface, close-up

Heulandite crystal

Aurichalcite in limonite groundmass

Polished vivid blue chrysocolla pebble

Blue Kyanite crystals in groundmass

Fluorite on quartz crystals

Chalcanthite crystals in rock groundmass

Clinoclase and olivenite crystals

, showing formation of blue crystals

Labradorite, a form of feldspar, close-up

Sample of sandstone

Sample of chalk

Blue geode

Topaz specimens

Diamond in kimberlite

Tourmaline crystals in quartz

Diamonds under UV light

Clay soil

Diaspore

Conichalcite and adamite

Sample of limestone

Copper sulphate crystal

Copper sulphate crystal

Dioptase crystals

Syenite

Piece of acanthite

Monazite

Native silver

Rough columbite

Raw aquamarine crystal

Blue Hauyne crystals in lava groundmass

Crystallized blue Celestine

Columnar calcite, fluorescent

Azurite in Limonite Groundmass

Euclase rock, close-up

Dioptase crystals in groundmass

Brochantite and azurite crystals

Chrysocolla in groundmass, close-up

Blue benitoite and white natrolite

Agate specimen

Lapis lazuli specimen

Lapis lazuli specimen

Childrenite crystal in quartz

Canadian Gmelinite zeolite crystals

Analcime or analcite crystal

Baryte crystals

Prismatic parallel crystals of allanite

Prismatic beryl crystal

Sodalite

Kaolinite in rock groundmass

Helvite crystals in rock groundmass

Monazite crystal

Ilvaite crystal

Dolomite in Quartz Groundmass

Three pieces of magnetic mineral

Clinochlore crystals in rock groundmass

Rock Crystal

Aegirine crystal in rock groundmass

Mercury

Botryoidal chalcedony, close-up

Cordierite crystals in rock groundmass

Arsenic

Riebeckite crystals in groundmass

Astrophyllite

Pyrargyrite crystals, close-up

Microcline in rock groundmass

Axinite

Pyromorphite crystals

Dioptase crystals

Malachite

Campo del Cielo meteorite fragment

Quartz monzonite

Fairburn agate

Union road agate

Lysite agate

Lake Superior agate

Lake Superior agate

Paint rock agate

Paul Bunyon plume agate

Siam Siding agate

Plume agate

Fourth of July Butte agate

Pompon agate

Blue Bed thunder egg agate

Priday plume agate

Antelope agate

Agate

Agate

Agate

Agate

Agate

Sweetwater agates

Sagenitic agate

Montana moss agate

Agate

Frieda thunder egg agate

Succor Creek thunder egg agate

Oregon Beach agates

Sagenitic agate

Agate

Omineca agate

Agate

Crater agate

Ocean jasper agate

Ocean jasper agate

Queensland agate

Campo del Cielo meteorite fragment

Thulite mineral

Thulite mineral

Berzeliite mineral

Twinned staurolite crystals

Clinochlore

Variety of tektites

Fluorite crystals

Fluorite crystals

Morganite

Scolecite mineral

Selenite crystals

Herkimer diamonds

Malachite

Twinned staurolite crystals

Gneiss

Anatextite gneiss

Uncut diamond

Corundum crystal

Cordierite crystal

Torbernite crystal

Spinel crystal

Corundum crystal

Spinel crystal

Corundum crystal

Uncut diamond

Larimar, polished stones

Smithsonite encrustation

Smithsonite