"Diabantite, ore material, and agate in vesicle of main basalt. The radial mass occupying the center…
"Dip, in geology, the name given to the angle of slope of inclined rock strata, as dip in the diagram...The…
"Section showing displacement of strata by a fault. a and a were once a continuous mass of rock." -Whitney,…
The image shows the displacement in the strata of rock that is caused by a geological fault.
"Diagram showing a reverse or overthrust fault (b)." -Lee, 1915
"Diagram showing normal faults (a)." -Lee, 1915
A geologist collecting and studying rocks.
"Diagrammatic structure section of the Wasatch Range in Ogden Canyon." -Lee, 1915
"Generalized columnar section, northern Black Hills." -Walcott, 1901
"Geologic units penetrated by water wells in Seminole County." -Barraclough, 1962