These rock hounds collect and analyze the "hot stuff"
Detailed Description
A photograph of a 5 mm portion of a thin section of a basalt with a fine-grained ground mass with plagiocase (long) and clinopyroxene (colored) crystals.
A photograph of a 5 mm portion of a thin section of a basalt with a fine-grained ground mass with plagiocase (long) and clinopyroxene (colored) crystals.