Loudoun Formation
Weverton Sandstone
Newark System
Newark Diabase
Catoctin Schist
Rocks of the Piedmont Plain
Lafayette Formation
Metamorphism
MINERAL AND KINDRED DEPOSITS
SOILS
Summary
Loudoun Sandy Loam Penn Clay
Penn Stony Loam
Iredell Clay Loam
Penn Loam
Cecil Loam
Cecil Clay
Cecil Silt Loam
Cecil Mica Loam
De Kalb Stony Loam
Porters Clay
Meadow
FLORA AND FAUNA
Flora
Fauna
TRANSPORTATION FACILITIES
TOWNS AND VILLAGES
Leesburg
History and Comprehensive Description of Loudoun County, Virginia · The Wunder Library — complete classics, free to read, with narration.