Balustrade—a rail and row of supporting posts, especially along a stair or porch

Bronze—a metal alloy of copper and tin; although brown when fresh, it weathers to a more commonly seen green color

Calcite—a mineral composed of calcium carbonate: CaCO₃

Column Capital—The top portion of a column. There are three main types; from least ornate to most ornate, they are Doric, Ionic, and Corinthian

Diabase—a dark-gray to black, fine-textured igneous rock, composed of the minerals feldspar and pyroxene

Feldspar—a common mineral composed of silica (Si), aluminum (Al), and calcium (Ca), potassium (K), or sodium (Na): CaAl₂Si₂O₈, KAlSi₃O₈, NaAlSi₃O₈

Fossil—remains or trace of a plant or animal preserved in a rock from some past, prehistoric time

Granite—a light or speckled, coarse-grained igneous rock composed of quartz, feldspar, and mica

Guttae—small, drop-like rounded ornaments under a roof overhang

Gypsum—a mineral composed of hydrated calcium sulfate: CaSO₄·2H₂O