all minerals are rock, but not all rock is...
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![Page 1: All minerals are rock, but not all rock is mineralsmsdhs.ss13.sharpschool.com/UserFiles/Servers/Server... · 1 All minerals are rock, but not all rock is mineral Solid Naturally occurring](https://reader030.vdocument.in/reader030/viewer/2022040601/5e90aa537941f85c0653e2f0/html5/thumbnails/1.jpg)
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All minerals are rock, but not all rock is mineralSolid Naturally occurringInorganic Chemical composition
* Crystal internal structure *
Igneous
require another rock
Coal
Any rock type can become any other rock type or it can become itself again.
Compacting and Cementing
Baking
Baking
SedimentaryIgneousMetamorphic
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Section 6.2 pgs 121 126
Magma = lots of gas
gases= water vaporcarbon dioxide
Silica = siliconand oxygen
Lava =low or no gases
Fast or slow
Viscosity= thicknessof a liquid
1000o F
2000oF
Light colored
Dark colored
Part light part dark
How it LOOKS not how it feels
Fast cooling = small or no crystals Slow cooling = large crystals
Cooling Time
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Long cooling= large crystalsShort cooling =small / no crystals
Months / Years
Hours / Days
Magma on the surface
Porphoryrock having twodifferent crystal sizeswithin it
Two differentcooling rates
Some Igneous rocks contains fossilsPetrified wood mineralized wood
Detrital
oar
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Felsic
Mafic
Coarse
Fine
PorousGlassy
FinePorous
Felsic
Felsic
MaficMafic
Obsidian
Granite
Scoria
PumiceRhyolite
Basalt
Igneous Rock IdentificationColor Mafic, Felsic, Intermediate (minerals)Texture (Size of Crystals) Coarse, Fine, Glassy, Porous
Porphyry 2 sized crystals
Texture size of crystals Mineral Composition
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ConglomerateRounded
BrecciaAngular
SandstoneShale
Peat
Lignite
Bituminous
Anthracite
Coal Formation
Large
Small
CLASTIC
Bedding
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Mineral formation from pressure
other Metamorphic rocks
Bake
Small ScaleValley / Volcano
Large ScaleMountain rangesContinents
Granite > Gneiss
Shale > Slate
Shale > Schist
Sandstone > Quartzite
Limestone > Marble
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