写真素材の検索結果

Clay

Sepiolite clay mineral

Clay

Clay

Bentonite

Montmorillonite crystals in bentonite

Sample of clay

Covellite in clay groundmass, close-up

Sample of shale

Red sandstone

Quartz seam in schist

Mudstone

Sample of shale

Sample of shale

Conichalcite and adamite

Loess rough

Quartz porphyry rough

Syenite

Diaspore

Halloysite

Clay soil

Clay Soil

Boulder clay

Clay Concretion, Vermont, USA

Jamesonite

Nacrite

Amygdaloidal andesite

Pyrite crystals

Gypsum crystals

Pyromorphite crystals

Azurite crystals

Dioptase crystals

Lizardite in serpentine rock

Lizardite in serpentine rock

Fluorite crystals

Apatite crystal

Apatite crystal

Jasper

Malachite

Campo del Cielo meteorite fragment

Malachite mineral sample

Cobalt calcite mineral sample

Selenite mineral sample

Quartz monzonite

Iris agate

Fairburn agate

Union road agate

Lysite agate

Moss agate

Lake Superior 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

Coyamito agate

Coyamito agate

Bubble lace agate

Bubble lace agate

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

Twinned fluorite crystals

Clinochlore

Chromite

Uraninite in calcite

Uraninite in calcite

Variety of tektites

Fluorite crystals

Malachite-based mineral deposit

calcite veining in limestone

Apatite crystals

Apatite crystals

Fluorite crystals

Fluorite crystals

Fluorspar crystals

Quartz boulder

Banded iron ore

Morganite

Scolecite mineral

Brecciated quartz

Synthetic spinel

Selenite crystals

Chrysocolla

Labradorite

Herkimer diamonds

Porphyritic texture in an igneous rock

Labradorite plutonic rock

Actinolite crystals

Jasper breccia rock

Prehnite and okenite minerals

Silver deposits in quartzite

Native copper

Asscher cut diamond gemstone

Pink diamonds

Granular celsian

Short, prismatic phosgenite crystals in rock groundmass

Malachite and adamite

Gneiss

Cinnabar on calcite rock groundmass

Marcasite crystals on chalk groundmass

Lilac jadeite

Calcite spherulites

Autunite crystals, close-up

Childrenite crystal in quartz

Canadian Gmelinite zeolite crystals

Heulandite crystal

Analcime or analcite crystal

Baryte crystals

Larimar Pectolite

Prismatic parallel crystals of allanite

Prismatic Piemontite crystals

Prismatic beryl crystal

Blue Cavansite rosette in rock groundmass

Yellow cancrinite in syenite

Sodalite

Translucent golden copal nugget

Kaolinite in rock groundmass

Helvite crystals in rock groundmass

Lizardite crystal

Monazite crystal

Brown nontronite

Purple-blue geode

Enargite mineral

Stephanite crystals, close-up

Garnierite crystals on rock surface

Boulangerite, close-up

Cyanotrichite crystals on rock surface

Ilvaite crystal

Dolomite in Quartz Groundmass

Chamosite in rock groundmass

Three pieces of magnetic mineral

Clinochlore crystals in rock groundmass

Rock Crystal

Aegirine crystal in rock groundmass

Datolite crystals, close-up

Porphyritic trachyte rough

Mercury

Jamesonite in rock groundmass, close-up

Botryoidal chalcedony, close-up

Cordierite crystals in rock groundmass

Arsenic

Riebeckite crystals in groundmass

Halloysite, a form of Kaolinite

Astrophyllite

Pyrargyrite crystals, close-up

Microcline in rock groundmass

Polyhalite, close-up

Albite crystals, close-up

Bunter sandstone

Gneiss

Gneiss

Gneiss

Gneiss

Anatextite gneiss

Quartz crystals

Axinite

Malachite

Twinned staurolite crystals

BOUNDARY IMPACT EVIDENCE

Green nontronite

Illite

Sample of feldspar

Sample of biotite

Sample of serpentine

Sample of gypsum

Sample of rose quartz

Labradorite

Sodalite

Agatised coral