Mineral

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Catseye tourmalineWhile cymophane, the honey coloured chatoyant variety of chrysoberyl (see http://t

Link #tourmaline #mineral #gemstone #cats eye #inclusion #chatoyant #science #mineralogy #geology #cabochon #the earth story

ifuckingloveminerals:AutuniteErzgebirge, Saxony, GermanyReally cool color on this one

Link #autunite #germany #mineral #minerals #science #geology #the earth story

Bowling balls beachContinuing our brief series on sedimentary concretions (seehttp://tinyurl.com/pvp

Link #beach #mendocino #california #concretion #mineral #pacific #erosion #science #geology #nature #landscape #the earth story

Septarian concretions.These beautiful rocks form during the transformation of sediments into rock, a

Link #septarian #concretion #septaria #crack #filled #calcite #moeraki boulders #science #geology #mineral #the earth story

Calcite concretion Concretions are hard lumps found in sedimentary rock and often confused with foss

Link #calcite #concretion #sediment #sedimentary #diagenisis #science #geology #mineral #mineralogy #bacteria #the earth story

Uruguay (Group D) - Uruguay agate with dendrites (backlit)Runners up in Group D, before going out wi

Link #uruguay #agate #mineral #soccer #football #world cup #minerals #mineralogy #science #geology #silica #fluid #the earth story

fruitsoftheweb:Animation of ‘virtual’ rock textureReally cool spinning 3-D image of rock textures fr

Link #science #geology #the earth story #mineral #texture

Feldspar wrapped in feldsparThis is a texture found in a few granites around the world that is cool

Link #granite #geology #rapikivi granite #feldspar #plagioclase #kfeldspar #orthoclase #mineral #science #the earth story

Mineral anemonesResembling a bunch of betentacled marine organisms waving their feeding limbs around

Link #mineral #mineralogy #inclusion #quartz #flower #shape #nature #science #geology #the earth story #cacoxenite

Agatised dinosaur bone.The varied hues of iron oxides create the lovely browns, reds and yellows in

Link #mineral #agate #fossil #dinosaur #science #geology #the earth story #microscope

Why are there so many colors of minerals?We share a whole lot of mineral images on this page, many o

Link #science #color #colour #mineral #minerals #gemstone #gemstones #mineralogy #gemology #geology #sapphire #diamond

The BowtieAquamarine crystals drape over a matrix of beautiful rhombs of potassium feldspar, with a

Link #aquamarine #birthstone #crystal #crystals #feldspar #kspar #orthoclase #mineral #minerals #gemstones #gemstone #rhomb #bowtie #science #geology #the earth story

amnhnyc:Streak, the color of powder made from a mineral, often differs from the color of the specime

Link #geology #mineral #streak #science #minerals #mineralogy #the earth story

Boulder opalThe beautiful slice depicted in the photo is made of precious opal in ironstone matrix,

Link #fossil #fracture #crack #silica #australia #ironstone #iridescent #science #geology #the earth story #mineral #gemstone #minerals #mineralogy

tranz-parents:¸.•*´¨`*•.¸¸.•*´transparent geode sparkling on your blog`*•.¸¸.•*´¨`*•.¸I’m gues

Link #geode #amethyst #quartz #mineral #the earth story #geology

Botryoidal adamiteWhile we have covered this mineral before (seehttp://tinyurl.com/qbm57vs), this lo

Link #mineral #arsenic #tooele #minerals #gemstone #science #geology #mineralogy #the earth story

ifuckingloveminerals:Liebigite : Ca2(UO2)(CO3)3·11H2O Les Mares III, Hérault, Languedoc-Roussillon,

Link #mineral #crystal #rocks #science #geology #france #the earth story

AlterationVolcanic rocks are born as lavas or layers of ash, and stack up eruption after eruption, s

Link #science #geology #nature #mineral #minerals #color #mountain #erosion #alteration #chemistry #volcano #the earth story #hydrothermal

Table saltThe white or grey stuff you add to your food is a purified form of the mineral halite, pro

Link #halite #mineral #zechstein #permian #evaporite #evaporation #science #new mexico #potash #geology #the earth story