Granite rock, light micrograph
Graphic granite rock, light micrograph
Mica schist folds, light micrograph
Melaphyr rock, light micrograph
Gabbro rock, light micrograph
Granite, polarised light micrograph
Quartz mineral stone, light micrograph
Quartzite mineral, light micrograph
Rock strain fringes, light micrograph
Granodiorite rock, light micrograph
Quartz vein in granite
Granite, light micrograph
Granite
Aplite, polarised light micrograph
Granite specimen
Graphic granite rock
Granodiorite, light micrograph
Polarised LM of a thin section of diorite
Devonian slates
Coastal rocks and pebbles
Ancient Roman columns
Peridotite, polarised light micrograph
Brixen granite, light micrograph
Kelephytic corona, light micrograph
Lherzolite rock, light micrograph
Eclogite rock, light micrograph
Pyroxenite rock, light micrograph
Dunite rock, light micrograph
Olivine flakes, light micrograph
Tourmaline mineral, light micrograph
Komatitite rock, light micrograph
Peridotite rock, light micrograph
Brown granite stone
Staurolite crystal, light micrograph
Aplite, light micrograph
Titanite bearing granite
Polarised LM of thin section of gabbro
Graphic tourmaline, light micrograph
Muscovite, polarised light micrograph
Orthogneiss, light micrograph
Luxulyanite, thin section, LM
Mica in quartz, light micrograph
Granite, thin section, polarised LM
Andesite rock, light micrograph
Garnet mica schist thin cut, polarised light micrograph
Variety of Igneous Rocks
Obsidian lava
Obsidian rock
Mica schist folds, polarised light LM
Actinolite mineral, light micrograph
Calcite mineral, light micrograph
Disthene mineral, light micrograph
Trachyte. polarised light micrograph
Brixen granite
Forbach granite, light micrograph
Dolerite rock crystals, polarised LM
Amphibolite, light micrograph
Granite Tor on Bodmin Moor
Kimberlite rock, light micrograph
Quartz nodule, polarised light micrograph
Moonwhite granite stone
Rhyolitic geode
Molybdenite in granite
Molybdenite in granite groundmass
Zircon crystals on host rock
Granulite mineral, light micrograph
Amphibole mineral, light micrograph
Plutonic rock, light micrograph
Retrograde eclogite, light micrograph
Mica flakes, light micrograph
Crenulation cleavage, light micrograph
Norite rock, light micrograph
Pyroxenite mineral, light micrograph
Hornblendite rock, light micrograph
Hornfels, polarised light micrograph
Diamond blade saw cutting through granite
Granodiorite
Peridotite rock
LM of a thin section of gabbro rock
Geode in thin section
Jasper, polarised light micrograph
Siberian agate, polarised light micrograph
Rock microveins, light micrograph
Hawaiite, thin cut, polarised light micrograph
Porphyritic microgranite
Rough topaz
Gneiss with garnet, light micrograph
Disintegrated Granite
Graphic Granite
White Granite
Two-mica granite
Forbach granite
グラニット
Agate. polarised light micrograph
Porphyritic texture in granite
Sample of granite
Granite, Massachusetts, USA
Pegmatite dike in granite
A weathered granite boulder
Microcline
Amazonite
Gabbro microcrystals, light micrograph
Contact between Granite and Bedrock
Granite boulders and sandy beach
Round granite boulders on coast
Yellow Pollucite in coarse granite
Three types of granite rock
Sandstone in chalcedony matrix, polarised light micrograph
Val Gardena sandstone, light micrograph
Arkose, polarised light micrograph
Granite rock arch in mountains in Namibia
Pink granite rock formation, Brittany, France
Granite on Capo Testa, Sardinia, Italy
Agate, polarised light micrograph
Geode interior section
Aeschynite-(Y) in granite
Tourmaline crystal, thin section
Garnets in micaschist, light micrograph
Quartz phyllite, light micrograph
Rhyolite, light micrograph
Folded strata in gneiss rock
Cut and polished agate
Dendritic precipitation in an agate
Quartz Diorite, LM of thin section
Tourmaline mica in slate
花崗岩
御影石