写真素材の検索結果

Pumice lava, SEM

Pumice lava, SEM

Pumice lava, SEM

Pumice lava, SEM

Pumice lava, SEM

Pumice lava, SEM

Pumice from Mt St Helens (USA), SEM

Pumice from Mt St Helens (USA), SEM

Volcanic ash, SEM

Volcanic ash, SEM

Volcanic ash, SEM

Volcanic ash, SEM

Volcanic ash, SEM

Reticulite lava, SEM

Reticulite lava, SEM

Reticulite lava, SEM

Reticulite lava, SEM

Reticulite lava, SEM

Silica glass hair, Pele's hair, SEM

Silica glass hair, Pele's hair, SEM

Silica glass hair, Pele's hair, SEM

Volcanic black sand grain, SEM

Volcanic black sand grain, SEM

Slate quarry waste

Lapilli, lava droplets

Expanded vermiculite pellet, SEM

Expanded vermiculite pellet, SEM

Expanded vermiculite pellet, SEM

Expanded vermiculite pellet, SEM

Expanded vermiculite pellet, SEM

Expanded vermiculite pellet, SEM

Silica sand, SEM

Silica sand, SEM

Silica sand, SEM

Silica sand, SEM

Silica sand, SEM

Silica sand, SEM

Sample of pumice

Density of pumice and obsidian

Diatom frustule (pennate), SEM

Diatom frustule (pennate), SEM

Diatom frustule (pennate), SEM

Diatom frustule (centric), SEM

Diatom frustule (centric), SEM

Diatom frustules (centric), SEM

Diatom frustules (centric), SEM

Diatom frustules (centric), SEM

Diatom frustules (centric), SEM

Diatom frustules (centric), SEM

Diatom frustules (centric), SEM

Diatomaceous earth, silica frustules, SEM

Diatomaceous earth, silica frustules, SEM

Diatomaceous earth, silica frustules, SEM

Fractured glass edge and surface, SEM

Fractured glass edge and surface, SEM

Fractured glass edge and surface, SEM

Centric fossil diatom frustule, SEM

Centric fossil diatom frustule, SEM

Centric fossil diatom frustule, SEM

Actinoptychus heliopelta, SEM

Actinoptychus heliopelta, SEM

Actinoptychus heliopelta, SEM

Lava flow from Kilauea, Hawaii, USA

Lava flow from Kilauea, Hawaii, USA

Lava flow from Kilauea, Hawaii, USA

Lava flow from Kilauea, Hawaii, USA

Lava flow from Kilauea, Hawaii, USA

Tuff

Biddulphia sp., SEM

Biddulphia aurita, SEM

Biddulphia aurita, SEM

Biddulphia aurita, SEM

Biddulphia aurita, SEM

Biddulphia aurita, SEM

Triceratium dubium, SEM

Triceratium dubium, SEM

Triceratium dubium, SEM

Triceratium dubium, SEM

Marine diatom (Triceratium formosum), SEM

Marine diatom (Triceratium formosum), SEM

Marine diatom (Triceratium formosum), SEM

Biddulphia sp., SEM

Biddulphia sp., SEM

Biddulphia sp., SEM

Biddulphia sp., SEM

Biddulphia sp., SEM

Biddulphia sp., SEM

Triceratium dubium, SEM

Triceratium dubium, SEM

Triceratium dubium, SEM

Triceratium dubium, SEM

Triceratium dubium, SEM

Triceratium dubium, SEM

Triceratium dubium, SEM

Triceratium dubium, SEM

Chaetoceros sp., SEM

Chaetoceros sp., SEM

Chaetoceros sp., SEM

Chaetoceros sp., SEM

Stalked pennate diatom (Gomphonema sp.), SEM

Stalked pennate diatom (Gomphonema sp.), SEM

Stalked pennate diatom (Gomphonema sp.), SEM

Stalked pennate diatom (Gomphonema sp.), SEM

Stalked pennate diatom (Gomphonema sp.), SEM

Stalked pennate diatom (Gomphonema sp.), SEM

Stalked pennate diatom (Gomphonema sp.), SEM

Stalked pennate diatom (Gomphonema sp.), SEM

Biddulphia diatom, SEM

Biddulphia diatom, SEM

Ancient painted wall frescoes at the ancient Roman city of Pompei;Italy.

Radiolarian test, SEM

Radiolarian test, SEM

Radiolarian test, SEM

Radiolarian test, SEM

Radiolarian test, SEM

Radiolarian tests, SEM

Radiolarian tests, SEM

Radiolarian tests, SEM

Radiolarian tests, SEM

Diatoms, SEM

Diatoms, SEM

Radiolarian tests, SEM

Radiolarian tests, SEM

Radiolarian tests, SEM

Radiolarian tests, SEM

Radiolarian tests, SEM

Radiolarian tests, SEM

Radiolarian test, SEM

Radiolarian test, SEM

Radiolarian test, SEM

Radiolarian test, SEM

Radiolarian test, SEM

Cyclotella sp., SEM

Cyclotella sp., SEM

Cyclotella sp., SEM

Cyclotella sp., SEM

Cyclotella sp., SEM

Cyclotella sp., SEM

Cyclotella sp., SEM

Golden alga (Mallomonas sp.), SEM

Golden alga (Mallomonas sp.), SEM

Golden colonial alga (Synura sp.), SEM

Golden colonial alga (Synura sp.), SEM

Golden colonial alga (Synura sp.), SEM

Diatom frustules (pennate and centric), SEM

Diatom frustules (pennate and centric), SEM

Diatom frustules (centric and pennate), SEM

Diatom frustules (centric and pennate), SEM

Diatom frustule and sponge spicule, SEM

Diatom frustule and sponge spicule, SEM

Centric diatom frustule, SEM

Centric diatom frustule, SEM

Radiolarian test, SEM

Radiolarian test, SEM

Radiolarian tests, SEM

Pumice

Single Pumice Stone on String

Basalt, light micrograph

Basalt, light micrograph

Basalt, light micrograph

Basalt, light micrograph

Basalt, light micrograph

Basalt, light micrograph

Volcanic rock and black sand closeup, shallow depth of field

Pumice igneous rock

Variety of Igneous Rocks

Variety of Igneous Rocks

Pumice stone

Ground pumice

Nyamulagira volcano, Congo

Volcanic cone, Iceland

Volcano above Heimaey, Iceland

New island formed by Hunga Tonga volcano, 2017

New island formed by Hunga Tonga volcano, 2017

阿蘇砂千里ヶ浜

阿蘇砂千里ヶ浜

阿蘇砂千里ヶ浜

阿蘇砂千里ヶ浜

阿蘇砂千里ヶ浜

阿蘇砂千里ヶ浜

阿蘇火山

阿蘇砂千里ヶ浜

阿蘇草千里ヶ浜登山ルートからみえる景色

阿蘇砂千里ヶ浜

阿蘇砂千里ヶ浜

Sulphur from a volcanic steam vent, SEM

Sulphur from a volcanic steam vent, SEM

Sulphur from a volcanic steam vent, SEM

Sulphur from a volcanic steam vent, SEM

Sulphur crystal, SEM

Sulphur crystal, SEM

Marine diatom (Triceratium formosum), SEM

Bedded tuff with two piles of volcanic ash

Fossilised sponge spicule, SEM

Fossilised sponge spicule, SEM

Fossilised sponge spicule, SEM

Using pumice stone to rub off dead skin

Pumice

Pumice

Pumice