Question 61 (4 points)
The table below provides information about the mineral composition of four rocks. Two of the rocks are ingeous and two of the rocks are sedimentary. Based on the information in the table, which igneous rock is mafic and which is felsic? Which sedimentary rock most likely formed in a beach environment and which one likely formed in the deep sea?
\begin{tabular}{|c|c|c|c|c|}
\hline & \multicolumn{2}{|c|}{ igmean nod } & \multicolumn{2}{|c|}{ Sedinertay Rock } \\
\hline Minenl (Pescentage) & Asck A & flock B & Rack C & Racio \\
\hline ounts & 25 & 0 & 30 & 5 \\
\hline orthoclase feldhpar & 40 & 0 & is & 3 \\
\hline plagioclase feldspar & 26 & 62 & 0 & 0 \\
\hline Fromagresian minetas & 6 & 31 & 0 & 0 \\
\hline carbonate minerals & 0 & 0 & II & 28 \\
\hline all other minerals & 3 & 7 & 9 & 0 \\
\hline Total Percent & 200 & 200 & 200 & 800 \\
\hline
\end{tabular}
