写真素材の検索結果

Desert rose

Daisy Gypsum

Gypsum crystals

Satin spar, a form of gypsum, close-up

Selenite crystals

Polyhalite, close-up

Epsomite, close-up

Selenite crystals

Barite crystals

A piece of Thenardite

Selenite gypsum

Copiapite

Barite crystals

Chalcanthite crystals in rock groundmass

Copper sulphate crystal

Copper sulphate crystal

Brochantite and azurite crystals

Fluorite and barite crystals

Barite crystals

Barite crystals

Barite and chalcopyrite crystals

Linarite in rock groundmass, close-up

Gypsum stone

Hydrated copper sulphate crystals

Glauberite, close-up

Celestine crystals in sulphur groundmass

Boleite crystals in gypsum groundmass

Alabaster

Rock concretions and minerals

Hydrozincite

Desert rose mineral

Hydrated copper sulphate crystals, SEM

Hydrated copper sulphate crystals, SEM

Ankerite crystals in groundmass, close-up

Nitratine mineral (sodium nitrate)

Desert Rose (Selenite) Crystal Gemstone

Gypsum fishbone crystal

Brochantite

Anatase mineral (titanium oxide)

Variscite, an aluminium phosphate

Desert rose barite

Desert rose of gypsum crystals

Bladed radial form of desert rose gypsum

Alum (Aluminum Potassium Sulfate)

Tetrahedrite

Barite crystals, an ore of Barium

Barite crystal

Calcite in mudstone

Calcium carbonate precipitation

Botryoidal Malachite on chrysocolia

Fibrous malachite

Blue smithsonite in groundmass

Sample of chalk

alums

Sample of feldspar

Sample of limestone

Monazite

Gypsum, Desert Rose form

Lizardite in serpentine rock

Lizardite in serpentine rock

calcite veining in limestone

Rhombohedral siderite crystals

Stalactitic habit of malachite

Cut Diopside gemstone

Magnesite crystals in groundmass

Artinite crystals in rock groundmass

Smithsonite encrustation

Epsom salt, SEM

Copper sulphate crystals light micrograph

Selenite crystals

Kyanite

Wavellite

Wavellite

Sample of chalk

Emerald

Septarian nodule

Yellow-green Tourmaline rough

Round cut red Andesine

Cut Quartz gemstone

Aragonite crystals

Iron (III) sulfate

Moss agate

Chromite in serpentinite groundmass

Ilmenite in feldspar groundmass

Aragonite crystals with sulphur

Apophyllite on calcite

Apophyllite on calcite

Wad, close-up

Cryolite, close-up

Diaboleite on rock surface, close-up

Corundum, close-up

Purple fluorite

Tourmaline on quartz

Fluorite crystals

Gibbsite

Gibbsite

Calcite crystals

Calcite crystals

Coral calcite crystals

Brazilianite crystals in calcite

Flos-ferri aragonite

Pink calcite crystals

Zinc ore under ultraviolet light

Zinc ore

Calcite

Aragonite crystals

Nailhead calcite and galena

Aragonite crystals

Calcite crystals

Sample of limestone

Sample of chalk

Copper sulphate crystals light micrograph

Kyanite

Mohr's salt

Mohr's salt

Iron II sulphate 7 water on watch glass

Copper sulphate crystals

Gypsum, polarised LM in thin section

Emerald

Cut Indicolite gemstone

Cut Kyanite gemstone

Cut Pyrope gemstone

Rare bright green Uvarovite Garnet

Cut yellow Vesuvianite gemstone

Yellow-green Tourmaline rough

Sample of gypsum

Rose Quartz

Smithsonite

Fluorite mineral

Trillion cut tourmaline gemstone

Cut green Paraiba Tourmaline gemstone

Cut Zircon gemstone

Briggs-Rauscher oscillating reaction

Briggs-Rauscher oscillating reaction

Briggs-Rauscher oscillating reaction

Aluminium precipitate in sodium hydroxide

Aluminium in excess sodium hydroxide

Crystalline brucite in groundmass

Stibiconite

Selenite mineral sample

Chamosite in rock groundmass

Jamesonite in rock groundmass, close-up

Halloysite, a form of Kaolinite

mirabilite

Aragonite crystals

Gypsum, Desert Rose form

Piece of acanthite

Stibnite

Aragonite crystals

alums

alums

Asbestos veins in serpentinite

Feldspar and quartz

Axinite

Magnesite vein in igneous rock

Tourmaline

Tourmaline

Tourmaline

Tourmaline on quartz

Sample of muscovite

Sample of calcite

Cut and polished septarian nodule

Calcite

Barytocalcite crystals in rock groundmass

Scalenohedral calcite, close-up

Sapphire crystals in rock groundmass

Rough Diaspore

Botryoidal chalcedony, close-up

Bismutine

Sphalerite crystals

Calcite crystals

Magnetite and calcite

Aragonite crystals

Pseudomorphic crystal growth

Calcite crystals

Zincite in fraklinite

Septarian nodule

Lithographic limestone

Limestone

Yellow limestone

Aragonite

Crocoite

Gibbsite

Chrysocolla mineral

Beryl crystals

Gneiss with garnet

Gneiss with garnet

Brookite

Gypsum specimen

Gypsum specimens

Gypsum variety Alabaster

Copper sulphate solution

Ferrous sulphate crystals

Chalcocite crystals

Meyerhofferite

Sample of limestone

Cut Indicolite gemstone

Cut Watermelon Tourmaline gemstone

Rough pinkish-red Rubellite

Aragonite-covered crayfish