Amphibole

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Tiger’s Eye QuartzThe gold streak in this rock is actually an example of tiger’s eye quartz, a parti

Link #mineral #crystal #quartz #fiber #pseudomorph #silica #geology #amphibole #mineralogy #chemistry #research #the earth story

amphibole

Link #igneous #phase diagram #bowens reaction series #science #coffee #basalt #gabbro #andesite #dacite #rhyolite #granite #granodiorite #diorite #mineral #plagioclase #olivine #pyroxene #quartz #zazzle #biotite #muscovite #amphibole #orthoclase #the earth story

dream-small-do-big:Hornblende with zoning and rim alteration

Link #amphibole #hornblende #zoning #mineral #crystal #science #geology #thin section #thinsectionthursday #microscope #the earth story

dream-small-do-big:Hornblende with zoning and rim alteration

Link #amphibole #hornblende #zoning #mineral #crystal #science #geology #thin section #thinsectionthursday #microscope #the earth story

Multicoloured tiger’s eyeThe ornamental rock known as Pietersite has only turned up in Namibia

Link #mineral #geology #crystal #pietersite #namibia #tigers eye #quartz #inclusion #light #asbestos #crocidolite #color #amphibole #the earth story #science

Multicoloured tiger’s eyeThe ornamental rock known as Pietersite has only turned up in Namibia

Link #mineral #geology #crystal #pietersite #namibia #tigers eye #quartz #inclusion #light #asbestos #crocidolite #color #amphibole #the earth story #science

Ancient Volcano for Sale: $2.3 million o.n.o.For a mere £1.5 million you could be the proud owner of

Link #alisa crag #island #geology #volcano #for sale #science #granite #curling #scotland #ireland #firth of clyde #puffin #gannet #igneous #mineral #amphibole #riebeckite #the earth story

DianiteThis is a trade name for a recently discovered rock (1997) that has found popularity as a gem

Link #mineral #crystal #dianite #yakutia #sibera #charoite #amphibole #tremolite #metamorphic #blueschist #princess diana #sphere #the earth story

gingerrhapsody:studying for igmet is never boringI teach that class, and yes, we still laugh at that

Link #geology #mineral #petrology #cummingtonite #amphibole #the earth story

gingerrhapsody:studying for igmet is never boringI teach that class, and yes, we still laugh at that

Link #geology #mineral #petrology #cummingtonite #amphibole #the earth story

Rock and rollWhen I look at a rock like this I find that I almost can feel the motion within. It’s l

Link #science #geology #metamorphic #amphibole #stress #strain #calcite #foliation #shear #subduction #metamorphism #mineral #mineralogy #crystal #the earth story #fault #tibet

PargasiteThe beautiful green crystal sitting pretty on its matrix of marble was born in the intense

Link #pargasite #mineral #crystal #geology #amphibole #crystals #finland #vietnam #the earth story #mineralogy #science #chemistry #burma #myanmar #metamorphic #marble #carbonate #calcite #himalaya

indubitablydipav:Hornblende Pleochroism!Light yellow/white is along X; Dark green is along Z.Woo min

Link #science #geology #microscrope #hornblende #amphibole #pleochroism #mineral #mineralogy #crystal #thinsectionthursday #the earth story

What is Asbestos?If you’re like many of the students I’ve had in class, you’ve heard of asbestos tha

Link #asbestos #science #geology #chemistry #mineral #minerals #silica #amphibole #chrysotile #amosite #crocidolite #anthophyllite #tremolite #actinolite #riebeckite #needle #fiber #the earth story

What is Asbestos?If you’re like many of the students I’ve had in class, you’ve heard of asbestos tha

Link #asbestos #science #geology #chemistry #mineral #minerals #silica #amphibole #chrysotile #amosite #crocidolite #anthophyllite #tremolite #actinolite #riebeckite #needle #fiber #the earth story

What is Asbestos?If you’re like many of the students I’ve had in class, you’ve heard of asbestos tha

Link #asbestos #science #geology #chemistry #mineral #minerals #silica #amphibole #chrysotile #amosite #crocidolite #anthophyllite #tremolite #actinolite #riebeckite #needle #fiber #the earth story