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% Packages
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\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{roobear}
\pdfinfo{
  /Title (igneous-rocks.pdf)
  /Creator (Cheatography)
  /Author (roobear)
  /Subject (Igneous Rocks Cheat Sheet)
}

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% the right line height in the tables
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% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
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% Header and Footer
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\fancyhead{} % Set header to blank
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\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Igneous Rocks Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{roobear} via \textcolor{DarkBackground}{\uline{cheatography.com/171741/cs/36065/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}roobear \\
  \uline{cheatography.com/roobear} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 13th December, 2022.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
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  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\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}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Igneous Rocks}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Magma}} - Found at depths of 10-200km below surface; solidifies to form {\bf{intrusive}} igneous rocks \newline % Row Count 3 (+ 3)
{\bf{Lava}} - Magma that has reached the surface; solidifies to form {\bf{extrusive}} igneous rocks% Row Count 5 (+ 2)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Igneous Rock Textures (grains)}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Crystalline - Aphanitic}} - Fine grained (few crystals visible); relatively rapid cooling rate \newline % Row Count 2 (+ 2)
{\bf{Crystalline - Phaneritic}} - Coarse grained texture ; relatively slow rate of cooling; interlocking crystals; {\bf{{\emph{pegmatites}}}} \newline % Row Count 5 (+ 3)
{\bf{Porphyritic}} - Well formed crystals (phenocrysts); fine grained {\bf{{\emph{matrix}}}} ({\bf{{\emph{groundmass}}}});  initial stage of slow cooling, later stage of rapid cooling  \newline % Row Count 9 (+ 4)
{\bf{Glassy Texture}} - Rapid cooling (quenched); conchoidal fracture; no apparent crystals (volcanic glass); felsic  \newline % Row Count 12 (+ 3)
{\bf{Vesicular Texture}} - Trapped gases in cooling {\bf{{\emph{vesicles}}}} \newline % Row Count 14 (+ 2)
{\bf{Pyroclastic}} - Explosive erupted debris ;mixture of rock, glassy fragments, and ash% Row Count 16 (+ 2)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{{\bf{Pegmatites}} - Igneous rocks with very coarse texture  \newline {\bf{Matrix/Groundmass}} - finer-grained, often microscopic, crystals in which larger crystals, called phenocrysts, are embedded. \newline {\bf{Vesicles}} - the small holes left behind after lava cools and the gases release}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Igneous Rock Types}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{{\emph{With cooling, magma becomes more felsic}} \newline % Row Count 1 (+ 1)
{\bf{Mafic}} \newline % Row Count 2 (+ 1)
silica content around 50\% \newline % Row Count 3 (+ 1)
high concentration of Fe, Mg, Ca \newline % Row Count 4 (+ 1)
high temp. of magma (1000-1200C) \newline % Row Count 5 (+ 1)
major minerals: olivine, pyroxene, Ca plagioclase \newline % Row Count 6 (+ 1)
{\bf{Felsic}} \newline % Row Count 7 (+ 1)
silica content: 65-77\% \newline % Row Count 8 (+ 1)
high consentration of Al, Na, K \newline % Row Count 9 (+ 1)
lower temp. magmas (\textless{}850C)% Row Count 10 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4 cm} x{4 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Igneous Rocks - Intrusive vs Extrusive}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{Intrusive/Plutonic}} & {\bf{Extrusive/Volcanic}} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
form from the cooling of melted rock (magma) & form from the cooling of melted rock (lava) \tn 
% Row Count 5 (+ 3)
% Row 2
\SetRowColor{LightBackground}
cool below the earth's surface & cool above the earth's surface \tn 
% Row Count 7 (+ 2)
% Row 3
\SetRowColor{white}
{\emph{slow}} cooling of magma - large crystals (minerals) & {\emph{fast}} cooling of magma - small crystals, glassy, or {\bf{pyroclastic}} \tn 
% Row Count 11 (+ 4)
% Row 4
\SetRowColor{LightBackground}
form from the cooling of melted rock (magma) & form from the cooling of melted rock (lava) \tn 
% Row Count 14 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{{\bf{Pyroclastic}} - made of volcanic materials (eg, pumice)}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}