Coarse texture of green peridotite
Peridotite
Garnet in peridotite
Diamond in kimberlite
Peridotite, polarised light micrograph
Garnet
Chromite and serpentine
Yellow Pollucite in coarse granite
Peridotite, thin section micrograph
Brown granite stone
Granite Tor on Bodmin Moor
Quartz Diorite, LM of thin section
Porphyritic microgranite
Agglomerate rock, polarised LM
Granite
Disintegrated Granite
Lee Quartz Diorite, Massachusetts, USA
Pink granite rock formation, Brittany, France
Graphic Granite
White Granite
Quartz vein in granite
Porphyritic texture in granite
Three types of granite rock
Peridotite rock
Rock salt
野川桜 夜桜 月 1年に3時間のライトアップ
Granite rock, light micrograph
Granodiorite
Green nontronite
Sample of granite
Banding patterns
Granite rock arch in mountains in Namibia
Variety of Igneous Rocks
Granite, Massachusetts, USA
Diorite-Aplite, Massachusetts, USA
Contact between Granite and Bedrock
Granite boulders and sandy beach
Weathered granitic bedrock
Molybdenite in granite
Titanite bearing granite
Coastal rocks and pebbles
Graphic granite rock, light micrograph
Obsidian lava
Obsidian rock
Graphic granite rock
Ancient Roman columns
Diorite intruded by microgranite
Microcline
Rock types
Muscovite and feldspar
Amazonite
石
流氷,オホーツク海,国交省,東京航空局認可済
Tuff rock with graded bedding
Gabbro rock, light micrograph
Grey speckled rock
Polarised LM of a thin section of diorite
Orbicular gabbro, a plutonic igneous rock from the early Cretaceous Period. Origin: Dehesa, San Diego County
Round granite boulders on coast
Pegmatite dike in granite
A weathered granite boulder
Eroded rock formation
Granite specimen
Devonian slates
Granite on Capo Testa, Sardinia, Italy
Pedestal erratics
Rock formation resembling a face
Pedestal erratic
御影石の表面
Rough topaz
Syenite, thin section, polarized LM
Anorthosite
Coastal granite intrusion
Granite, thin section, polarised LM
花崗岩
Green Tourmaline in Muscovite, Maine
Brixen granite
Boulders on raised beach
Zircon crystals on host rock
Molybdenite in granite groundmass
Granite, light micrograph
Granodiorite, light micrograph
酒船石
Granite coast in Sardinia
Polarised LM of thin section of gabbro
Greenland coastal landscape
Quartz mineral stone, light micrograph
Graphic tourmaline, light micrograph
Reddish pink apophyllite crystal and basalt groundmass
Muscovite, polarised light micrograph
Leucite basanite, thin section
グラニット
Pink granodiorite
Microcline mineral
Hiddenite crystal
御影石
Close-up of slate rock
Fossil Starfish preserved in Shale
Ancient stone crosses
Carn Euny, an Iron Age settlement
Horns of Torres del Paine, Patagonia
Two-mica granite
Muscovite, light micrograph
Amphibolite metamorphic rock
Adamite crystals
Granular celsian
Moss agate pin tray
Almandine crystal in schist
Two nephrite gems cut as droplets
Danburite crystal
Spherical concretions of radiating azurite crystals
Short, prismatic phosgenite crystals in rock groundmass
Gypsum satin spar
Tree calcite
Lilac jadeite
Fayalite
Braunite crystal
Massive triplite
Massive chalcocite
Massive rock gypsum
Pigeonite crystal
Illite
Sand calcite
Massive covellite showing purple iridescence
Group of azurite crystals
Zircon crystals in a feldspar and biotite matrix