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%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
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% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
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% Document Info
\author{Rachel (Aliemah)}
\pdfinfo{
  /Title (igneous-petrology-wwu.pdf)
  /Creator (Cheatography)
  /Author (Rachel (Aliemah))
  /Subject (Igneous Petrology (WWU) Cheat Sheet)
}

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\noindent
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    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Igneous Petrology (WWU) Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Rachel (Aliemah)} via \textcolor{DarkBackground}{\uline{cheatography.com/76959/cs/18909/}}}
\end{tabulary}
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\noindent
\begin{multicols}{3}
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  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Rachel (Aliemah) \\
  \uline{cheatography.com/aliemah} \\
  \end{tabulary}
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\begin{tabulary}{5.8cm}{L}
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 22nd February, 2019.\\
   Updated 22nd February, 2019.\\
   Page {\thepage} of \pageref{LastPage}.
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  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
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\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{x{3.84 cm} x{4.16 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Common Igneous Minerals (Thin Section)}}  \tn
% Row 0
\SetRowColor{LightBackground}
\{\{nobreak\}\} Amphibole (Hornblende) & Irregular fractures, pale yellow pleochroism, 1st order yellow to 2nd order pink birefringence \tn 
% Row Count 5 (+ 5)
% Row 1
\SetRowColor{white}
Biotite & Light brown to yellow pleochroism, 2nd order yellow birefringence \tn 
% Row Count 9 (+ 4)
% Row 2
\SetRowColor{LightBackground}
Clinopyroxene (Augite) & Weakly pleochroic, pale green or brown pleochroism, 2nd order green to yellow birefringence, inclined extinction \tn 
% Row Count 15 (+ 6)
% Row 3
\SetRowColor{white}
Olivine & High relief, high birefringence, conchoidal fracture \tn 
% Row Count 18 (+ 3)
% Row 4
\SetRowColor{LightBackground}
Orthoclase (K-Feldspar) & No \seqsplit{pleochroism/translucent} in plane light, 1st order gray to yellow birefringence, can display twinning \tn 
% Row Count 24 (+ 6)
% Row 5
\SetRowColor{white}
\{\{nobreak\}\} Orthopyroxene (Enstatite) & Pink to green pleochroism, 1st order gray to purple birefringence, parallel extinction \tn 
% Row Count 29 (+ 5)
% Row 6
\SetRowColor{LightBackground}
Plagioclase & No pleochroism, 1st order gray to yellow birefringence, twinning common and simple \tn 
% Row Count 34 (+ 5)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{3.84 cm} x{4.16 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Common Igneous Minerals (Thin Section) (cont)}}  \tn
% Row 7
\SetRowColor{LightBackground}
Quartz & Translucent in plane light, 1st order gray to yellow birefringence, conchoidal fracture \tn 
% Row Count 5 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.76 cm} x{4.24 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Common Igneous Minerals (Hand sample)}}  \tn
% Row 0
\SetRowColor{LightBackground}
\{\{nobreak\}\} Amphibole (Hornblende) & Black to brown, vitreous, elongate columnar, cleavage at 60 and 120 \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
Biotite & Black to brown, vitreous, flaky sheets, \tn 
% Row Count 6 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\{\{nobreak\}\} Clinopyroxene (Augite) & Green to black or pale green, stubby columnar, vitreous, stair-step cleavage \tn 
% Row Count 10 (+ 4)
% Row 3
\SetRowColor{white}
Olivine & Green, vitreous, granular texture, conchoidal fracture \tn 
% Row Count 13 (+ 3)
% Row 4
\SetRowColor{LightBackground}
\{\{nobreak\}\} Orthoclase (K-Feldspar) & Pink or white, tabular, vitreous, lamellae \tn 
% Row Count 15 (+ 2)
% Row 5
\SetRowColor{white}
Orthopyroxene & Brown, shreddy texture, elongate columnar, resinous \tn 
% Row Count 18 (+ 3)
% Row 6
\SetRowColor{LightBackground}
Plagioclase & White, vitreous, massive \tn 
% Row Count 20 (+ 2)
% Row 7
\SetRowColor{white}
Quartz & White to gray or translucent, vitreous, massive granular texture, conchoidal fracture \tn 
% Row Count 25 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{5.2 cm} x{2.8 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{QAPF Minerals}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Alkali-feldspars}}\{\{nobreak\}\} & {\bf{Feldspathoids}} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
K-Feldspar & Nepheline \tn 
% Row Count 3 (+ 1)
% Row 2
\SetRowColor{LightBackground}
Albite & Leucite \tn 
% Row Count 4 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
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\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.28 cm} x{4.72 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Rock Textures \& Structures}}  \tn
% Row 0
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Phaneritic & Grains are visible without assistance \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Aphanetic & Grains seen with a microscope, but not glassy \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Porphyritic & Large crystals surrounded by smaller ones \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
Phenocryst & A large crystal in comparison to others \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{Microcrystalline} & A hand lens is needed to discern grains \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
\{\{nobreak\}\}Groundmass/Matrix & Surrounding crystals of similar size \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
\seqsplit{Cryptocrystalline} & Grains unable to be seen with a microscope, but not glassy \tn 
% Row Count 15 (+ 3)
% Row 7
\SetRowColor{white}
Holocrystalline & Entirely made of formed crystals \tn 
% Row Count 17 (+ 2)
% Row 8
\SetRowColor{LightBackground}
Hypocrystalline & Some crystals and some glass \tn 
% Row Count 19 (+ 2)
% Row 9
\SetRowColor{white}
Holohyaline & Entirely glass \tn 
% Row Count 20 (+ 1)
% Row 10
\SetRowColor{LightBackground}
Cumulus & Euhedral (perfect) crystals surrounded by other material \tn 
% Row Count 23 (+ 3)
% Row 11
\SetRowColor{white}
Intercumulus & Subhedral to anhedral crystals grown secondary to the crystals enclosed in its matrix \tn 
% Row Count 27 (+ 4)
% Row 12
\SetRowColor{LightBackground}
Vesicular & Rounded, hollow cavities in the rock (caused by gas bubbles typically) \tn 
% Row Count 31 (+ 4)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{3.28 cm} x{4.72 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Rock Textures \& Structures (cont)}}  \tn
% Row 13
\SetRowColor{LightBackground}
Pandiomorphic granular & Most crystals formed have similar size and are euhedral in perfection \tn 
% Row Count 3 (+ 3)
% Row 14
\SetRowColor{white}
Hypidiomorphic granular & Most crystals formed have similar size and are subhedral or anhedreal in perfection \tn 
% Row Count 7 (+ 4)
% Row 15
\SetRowColor{LightBackground}
Poikilitic & Phenocrysts surround other crystals entirely \tn 
% Row Count 9 (+ 2)
% Row 16
\SetRowColor{white}
Rapakivi & A corona effect of specifically plagioclase surrounding K-spar \tn 
% Row Count 12 (+ 3)
% Row 17
\SetRowColor{LightBackground}
Pyroclastic & Fragments of crystals formed together \tn 
% Row Count 14 (+ 2)
% Row 18
\SetRowColor{white}
Tuffaceous & Mostly ash instead of crystals \tn 
% Row Count 16 (+ 2)
% Row 19
\SetRowColor{LightBackground}
Trachytic & Crystals are aligned parallel or sub-parallel to one another \tn 
% Row Count 19 (+ 3)
% Row 20
\SetRowColor{white}
Welded & Any vesicles in the rock have been deformed to look cigar-shaped \tn 
% Row Count 22 (+ 3)
% Row 21
\SetRowColor{LightBackground}
Amygdule & Cavities/vesicles in a rock that have been filled with minerals \tn 
% Row Count 25 (+ 3)
% Row 22
\SetRowColor{white}
Scoriaceous & A highly vesicular rock, typically sharp where vesicles meet \tn 
% Row Count 28 (+ 3)
% Row 23
\SetRowColor{LightBackground}
Pumaceous & A highly vesicular rock with a lighter color \tn 
% Row Count 30 (+ 2)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{3.28 cm} x{4.72 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Rock Textures \& Structures (cont)}}  \tn
% Row 24
\SetRowColor{LightBackground}
Devitrification & The process of delayed crystallization of a glass \tn 
% Row Count 3 (+ 3)
% Row 25
\SetRowColor{white}
Flow banding & Wavy layers in a glassy rock; gives evidence of variable devitrification \tn 
% Row Count 7 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{How to Write Rock Descriptions}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\bf{1.}} Rock name + color} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{2.}} Textures in the rock} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{fa-double-angle-right\}\} Degree of crystallinity} \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{fa-double-angle-right\}\} Grain size} \tn 
% Row Count 4 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\bf{3.}} Mineral modes present} \tn 
% Row Count 5 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{4.}} Mineral descriptions} \tn 
% Row Count 6 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{fa-double-angle-right\}\} Groundmass} \tn 
% Row Count 7 (+ 1)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{fa-double-angle-right\}\} Vesicles} \tn 
% Row Count 8 (+ 1)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{fa-double-angle-right\}\} Crystal perfection} \tn 
% Row Count 9 (+ 1)
% Row 9
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{\{\{fa-double-angle-right\}\} Noteable mineral textures} \tn 
% Row Count 11 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}