写真素材の検索結果

Petrified wood, fossil specimen

Fossil stromatolites, cross-section

Granite specimen

Alethopteris seed fern fossil

Anomopteris fern fossil

Asterophyllites horsetail fossil

Male conifer cone fossil

Equisetum horsetail fossil

Equisetum horsetail fossil

Lepidodendron plant fossil

Mariopteris pteridosperm fossil

Pecopteris fern fossil

Sabalites palm tree fossil

Schizoneura horsetail fossil

Voltzia conifer fossil

Voltzia conifer fossil

Albertia conifer fossil

Polished pebble of a fossil fern stem

Quartzite specimen

Oak leaf fossil

Voltzia conifer fossil

Petrified wood

Turritella agate

A specimen of quartz

Quartz filled concretion

Petrified conifer, tree trunk fossil

Petrified oak, tree trunk fossil

Petrified tree fern, tree trunk fossil

Specimen of rose quartz from Brazil

Fossil Sphenophyllum plant

Fossilised conifer wood

Quartzite rocks

Quartzite rocks covered in lichens

Neuropteris, seed fern fossil

Glossopteris, fern fossil

Lepidodendron, tree trunk fossil

Credneria triacuminata, leaf fossil

Gingko leaf fossil

Liquidambar fossil leaf

Neuropteridium tree fern fossil

Amethyst crystals

Amethyst crystals

Quartz mineral stone

Quartz polished stone

Quartz polished stone

Green Avanturine Quartz gemstone

Smokey Quartz gemstone

Milky Quartz gemstone

Quartz types

Amber

Fossil Rhus stellariaefolia leaf

Citrine crystals

Quartz monzonite

Herkimer diamonds

Sand

Quartz crystal mineral

Crackle quartz

Walchia sp., fossil plant

Odontopteris subcrenulata, fossil plant

Fagus fossil leaves

Engelhardia fossil seed

Autunia fossil fern

Mariopteris muricata, fossil plant

Fossil seed fern leaf

Sigillaria plant fossil

Cyclostigma plant fossil

Pyromorphite specimen

Siderite specimen

Fossil Calamites leaves

Fossilised tropical wood turned into Jasper

Citrine.

Fossilised wood

Quartz crystals

Aventurine

Fossil leaf

Smoky quartz crystals

Fuchsite mineral stone

Bothrodendron, clubmoss fossil

Protobarinophyton, plant fossil

Archaeopteris hibernica, tree fossil

Dicroidium, seed fern fossil

Dyed agate slice

Dyed agate slice

Green calcite crystal

Celestite crystals

Jasper

Agate

Agate

Banded texture in agate

Jasper breccia rock

Acacia-like pod, plant fossil

Petrified wood.

Mosquito in amber

Insect in amber

Spider in amber

Insects fossilised in amber

Herkimer diamonds

Citrine jewel

Flint stone

Quartz-feldspar porphyry

Quartz vein

Quartz vein

Quartz boulder

Brecciated quartz

Tiger's eye mineral, light micrgraph

Mylonite, light micrograph

Mica inclusion

Quartz crystal from Sentis, Switzerland.

Quartz crystals

Quartz crystals

Quartz crystals

Quartz crystals

Quartz crystals

Quartz crystals

Pietersite semi-precious rock

Quartz crystals

Chrysocolla specimen

Quartz crystals

Aventurine gemstone

Opal gemstone

Fossils in jasper stone

Annularia fossil plant

Spiriferina brachiopod fossil

Agate Bridge at Petrified Forest, Arizona

Obsidian specimen

Tourmaline crystals in quartz

Specimen of a disc-like fossil

Petrified Forest National Park, Arizona

Petrified Forest National Park, Arizona

Quartzite metamorphic rock

Rhyolitic geode

Rhyolitic geode

Cut and polished agate

Rock microveins, light micrograph

Dendritic precipitation in an agate

Snail and leaf fossils, artwork

Fossilised plants in stone

Fossilised plants in stone

Petrified Wood

Quartzite mineral, light micrograph

Mica schist folds, light micrograph

Rock strain fringes, light micrograph

Granodiorite rock, light micrograph

Rock strain fringes, light micrograph

Melaphyr rock, light micrograph

Granite rock, light micrograph

Native gold

Native gold

Quartz and schist outcrops

Hertfordshire puddingstone

Quartz vein in gneiss rock

Quartz vein in granite

Granite

Two-mica granite

Rhyolite mountain, Iceland

Devonian slates

Devonian slates

Coastal rocks and pebbles

Coastal rocks and pebbles

Coastal rocks and pebbles

Coastal rocks and pebbles

Quartz seam in schist

Surface flint, Sussex, UK

Snowflake obsidian

Quartz vein in schist

Graphic granite rock, light micrograph

Microfolds in graphite schist, LM

Graphic granite rock

Granite

Granite

Granite

Granite

Deformed quartz veins in slate

Ancient Roman columns

Ancient Roman columns

Quartz crystals

Ichthyosaurus fossil

Fossil fish

Fossil insect

Oxynoticeras ammonite fossil

Amethyst gemstones

Glossopteris linearis, leaf fossils

Nilssonia kendalli, cycad frond fossils

Thursophyton elberfeldense, plant fossils

Cut agate

Cut agate

Quartz crystals

Quartz crystals

Agate slice

Quartz crystal

Agate slice

Raw citrine crystal

Quartz crystals

Quartz variation, Herkimer Diamonds

Quartz variation, Herkimer Diamonds

Quartz variety Citrine

Quartz mineral stone

Septarian nodule polished stone

Tiger eye gemstone

Tourmaline gemstones in quartz