'K mg fe' presentation slideshows

Lecture 3. Orders of magnitude From planets to atoms

Lecture 3. Orders of magnitude From planets to atoms. Example of coordination number. SiO 2 CN Si = 4. Atomic and ionic radii In picometers (pm). How big is an atom? ~100 picometers (pm) or ~1 Angstrom. Lengthscales in nature span more than 27 orders of magnitude.

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Conversations with the Earth Tom Burbine tburbine@framingham.edu

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Metamorphic Rocks Francis, 2014

Metamorphic Rocks Francis, 2014. Metamorphic Minerals. AFM projection for Metapelites. andalusite. sillimanite. kyanite. paragonite NaAl 2 (AlSi 3 O 10 (OH) 2 muscovite KAl 2 (AlSi 3 O 10 (OH) 2 pyrophyllite Al 2 Si 4 O 10 (OH) 2 andalusite Al 2 SiO 5 or Al 2 OSiO 4

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Some Basic Terminology

Some Basic Terminology. Solute : chemical species that is dissolved in water; element or compound, charged or neutral Total Dissolved Solids (TDS): total amount of solids remaining when a water sample is evaporated to dryness (mg/L) Related to salinity Fresh water: < 1000 mg/L

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