写真素材の検索結果

Axinite

Axinite

Axinite

Tourmaline on quartz

Asbestos veins in serpentinite

Axinite

Tourmaline

Tourmaline

Tourmaline

Tourmaline on quartz

Tourmaline on quartz

Tourmaline unworked stones

Almandine

Almandine

Zircon crystals on host rock

Tourmaline cross section

Chrysocolla mineral

Beryl crystals

Red-brown axinite in rock groundmass

Magnesite vein in igneous rock

Almandine

Microcline mineral

Pallasite meteorite fragment

Concentric banding in agate

Quartz coated with silica

Sample of muscovite

Pyroxene crystal, thin section

Citrine

Rare bright green Uvarovite Garnet

Apophyllite crystals

Brazilianite crystals in calcite

Cut and polished septarian nodule

Lizardite in serpentine rock

Lizardite in serpentine rock

Pink beryl crystal, SEM

Pink beryl crystal, SEM

Chromite and serpentine

Fayalite

Kyanite

Malachite and chrysocolla minerals

Rough pinkish-red Rubellite

Feldspar and quartz

Apophyllite on calcite

Apophyllite on calcite

Rose Quartz

Zinnwaldite mineral group

Gneiss with garnet

Gneiss with garnet

Sample of feldspar

Prehnite and okenite

Stilbite crystal group

Agate

Chalcedony

Ruby in zoisite

Quartz crystals, SEM

Quartz crystals, SEM

Quartz crystals, SEM

Quartz crystals, SEM

Quartz crystals, SEM

Quartz crystal, SEM

Quartz crystals, SEM

Quartz crystals, SEM

Kyanite

Magnesite crystals in groundmass

Axinite

Axinite

Axinite

Raw garnet crystal

Tourmaline crystal, thin section

Smoky quartz

Hornblende crystals

Gneiss with garnet, light micrograph

Gneiss with garnet, light micrograph

Gneiss with garnet, light micrograph

Gneiss with garnet, light micrograph

Black tourmaline in mica schist

Native gold

Native gold

Black tourmaline in mica schist

Andelusite crystals in slate

Tourmaline crystals in quartzite

Deformed quartz veins in slate

Celestine crystals in sulphur groundmass

Stibnite

Aragonite crystals with sulphur

Graphite on calcite crystals

Scalenohedral calcite, close-up

Cerussite

Calcite crystals

Calcite crystals

Calcite crystals

Coral calcite crystals

Magnetite and calcite

Aragonite crystals

Aragonite crystals

Aragonite crystals

Flos-ferri aragonite

Pseudomorphic crystal growth

Gypsum stone

Pink calcite crystals

Calcite crystals

Calcite

Calcite

Zincite in fraklinite

Septarian nodule

Aragonite crystals

Calcium carbonate precipitation

Aragonite

Scalenohedral calcite crystals

Molybdenite in granite groundmass

Calcite crystal rosettes

Calcite crystal rosettes

Beryl stone

Scapolite mineral sample

Sphalerite

Barytocalcite crystals in rock groundmass

Ankerite crystals in groundmass, close-up

Artinite crystals in rock groundmass

Chalcanthite crystals in rock groundmass

Linarite in rock groundmass, close-up

Pectolite

Lapis lazuli, SEM

Moss agate

Emerald

Emerald

Twinned augite crystals

Scapolite crystals in rock groundmass

Citrine crystal group

Tetrahedrite

Meyerhofferite mineral

Scolecite

Blue labradorite

Axinite crystals

Franklinitein calcite groundmass

Hedenbergite

Fluorite mineral

Silver crystals in calcite

Calcite crystal

Calcite

Quartz encrusted calcite crystals

Septarian nodule

Datolite crystals

Datolite

Amethyst crystals

Apophyllite crystals

Almandine

Fluorite in dolomite

Stilbite crystal group

Lazulite in groundmass of quartz

Aragonite floral crystals

Anatase mineral (titanium oxide)

Tabular muscovite crystals and apatite

Muscovite crystals in rock groundmass

Microcline

Molybdenite in granite

Muscovite mineral sample

Titanite bearing granite

Basaltic dyke rock

Fuchsite mineral stone

Quartz vein in granite

Mica schist folds, light micrograph

Emeralds

Graphic granite rock

Granite

Granite

Granite

Peridotite

Garnet in peridotite

Granite

Enstatite

Rhombohedral siderite crystals

Kyanite

Nailhead calcite and galena

Uvarovite crystals

Sylvanite crystals

Ironstone matrix with potch opal

Atacamite and malachite crystals

Pyrolusite in quartz

Sapphire crystal

Dendritic mineral crystals

Quartzite mineral, light micrograph

Glaucodot crystals in groundmass

Marcasite in chalk groundmass, close-up

Bismuthinite crystals in rock groundmass

Lapis lazuli crystals I

Lapis lazuli crystals II

Dendritic mineralisations in chalcedony

A piece of Thenardite

Blue smithsonite in groundmass

Neptunite

Fire Opal

Cut Kyanite gemstone

Cut Pyrope gemstone

Cut Watermelon Tourmaline gemstone

Yellow-green Tourmaline rough

Yellow-green Tourmaline rough

Trillion cut tourmaline gemstone

Cut green Paraiba Tourmaline gemstone

Sapphire crystals in rock groundmass

Malachite crystals, SEM