写真素材の検索結果

Tourmaline mica in slate

Tourmaline mineral, light micrograph

Tourmaline crystal, thin section

Black tourmaline, SEM

Mylonite, light micrograph

Verdite green tourmaline gemstone

Rubellite Tourmaline in Lepidolite Mica

Black tourmaline in mica schist

Black tourmaline in mica schist

Bi-coloured tourmaline crystals

Pink tourmaline crystals growing on mica

Pink tourmaline crystals growing on mica

Tourmaline gemstone

Tourmaline gemstone

Tourmaline gemstone

Tourmaline gemstone

Tourmaline gemstone

Tourmaline gemstone

Tourmaline Pegmatite

Tourmaline gem

Tourmaline pegmatite

Tourmaline gem, 365 carat

Tourmaline crystals in quartzite

Green Tourmaline in Muscovite, Maine

Tourmaline

Tourmaline

Tourmaline

Tourmaline

Tourmaline

Tourmaline

Garnet mica schist thin cut, polarised light micrograph

Tourmaline crystals

Tourmaline quartz

Tourmaline specimen

Watermelon tourmaline

Tourmaline crystal

Tourmaline gemstones

Graphic tourmaline, light micrograph

Raw tourmaline crystal

Tourmaline gemstones and crystal

Elbaite mineral (tourmaline)

Tourmaline in quartz

Tourmaline crystals in matrix

Tourmaline crystals in matrix

Elbaite crystal, variety Tourmaline

Albite with Tourmaline

Tourmaline crystals on Albite

Tourmaline crystals in quartz

Tourmaline gemstones in quartz

Tourmaline crystals in quartz

Tourmaline crystals in quartz

Indicolite tourmaline faceted stone

Watermelon tourmaline crystalline stone

Schorl tourmaline crystal stone

Rubellite tourmaline pendant

Tourmaline crystal specimen

Tourmaline crystal specimens

Tourmaline crystals in quartz

Tourmaline crystals in quartz

Tourmaline in gneiss rock

Bi-coloured tourmaline crystals

Blue tourmaline crystals

Blue tourmaline crystals

Tourmaline embedded in feldspar rock

Tourmaline Crystals, Minas Gerais, Brazil

Schorl variety of Tourmaline, Namibia

Quartz and green tourmaline crystals

Schorl, the black variety of Tourmaline

Elbaite on albite and quartz

Schorl and quartz crystals in groundmass

Granite specimen

Crystals of green toumaline and pink lepidolite

Tourmaline

Kelephytic corona, light micrograph

Lherzolite rock, light micrograph

Eclogite rock, light micrograph

Pyroxenite rock, light micrograph

Dunite rock, light micrograph

Olivine flakes, light micrograph

Lherzolite rock, light micrograph

Peridotite rock, light micrograph

Mica schist folds, light micrograph

Tourmaline gemstones

Tourmaline gemstone

Yellow-green Tourmaline rough

Yellow-green Tourmaline rough

Tourmaline crystals in quartz

Tourmaline crystals in quartz

Hawk's Eye quartz stone

Elbaite mineral

Dravite mineral

Garnets in micaschist, light micrograph

Kimberlite rock, light micrograph

Mica in quartz, light micrograph

Cut Watermelon Tourmaline gemstone

Trillion cut tourmaline gemstone

Cut green Paraiba Tourmaline gemstone

Tourmaline schorl specimen

Peridotite, polarised light micrograph

Gabbro rock, light micrograph

Komatitite rock, light micrograph

Quartzite mineral, light micrograph

Granodiorite rock, light micrograph

Melaphyr rock, light micrograph

Graphic granite rock, light micrograph

Opal gemstones

Opal specimen

Single piece of blue opal

Opal mineral stone

Opal rock

Black opal gemstone

Blue opal gemstones

Opal gemstones

Gneiss with garnet, light micrograph

Gneiss with garnet, light micrograph

Tourmaline unworked stones

Tourmaline

Granitic pegmatite

Mica schist folds, light micrograph

Rock strain fringes, light micrograph

Rock strain fringes, light micrograph

Granite rock, light micrograph

Opal specimens

Amphibolite, light micrograph

Amphibolite, light micrograph

Amphibolite, light micrograph

Gneiss with garnet, light micrograph

Gneiss with garnet, light micrograph

Deformed quartz veins in slate

Tourmaline on quartz

Tourmaline on quartz

Polarised LM of thin section of gabbro

Opalised fossil

Snowball garnet, light micrograph

Gneiss, thin section, polarised LM

Rubellite I

Rubellite II

Cut green Tourmaline gemstone

Tourmaline cross section

Polarized light experiments, 1847

Opal gemstone

Tourmaline

Tourmaline

Mica flakes, light micrograph

Ironstone matrix with potch opal

Potch opal with smooth and rough surface

Mineral samples

Fire Opal

Opal

Opal

Opal

Opal gem necklace

Opal in its host rock

Boulder opal formation

Opal gem and rock

Opal specimen and cut stone

Fire opal

'Black' opal cabochon specimen

Opal in its host rock

Opal surface

Opal on bedrock

Mineral properties, 18th century

Cubic zirconia

Devonian slates

Devonian slates

Nummulitic limestone, LM

Nummulitic Limestone, LM

Nummulitic limestone, LM

Shelly limestone, polarised LM

Shelly limestone, polarised LM

Nummulitic limestone, LM

Nummulitic limestone, LM

Nummulitic limestone, LM

Arkose, polarised light micrograph

Amethyst, SEM

Microdiamond crystal

Marble, polarised light micrograph

Quartz nodule, polarised light micrograph

Quartz nodule, polarised light micrograph

Actinolite mineral, light micrograph

Calcite mineral, light micrograph

Staurolite crystal, light micrograph

Disthene mineral, light micrograph

Ammonite fossil, thin section

Deformation structure in schist

Rough pinkish-red Rubellite

Agate, polarised light micrograph

Tourmaline in pegmatite host rock

Tourmaline in pegmatite host rock

Turquoise stones

Jasper, polarised light micrograph

Jasper, polarised light micrograph

Rubellite I

Rubellite II

Luxulyanite, thin section, LM

Luxulyanite, thin section, LM

Luxulyanite, thin section, LM

Slate roofing

Polarised LM of a thin section of diorite

Polarised LM of a thin section of diorite