Fairfax quarry -near Centreville actinolite (byssolite), apophyllite, babingtonite, chabazite, chlorapatite, datolite, epidote, laumontite, natrolite, okenite, prehnite, quartz, stilbite, thaumasite, wurtzite
Theodora Copper mine -near Herndon azurite, chrysocolla, epidote, libethenite, mal-achite

HISE PROSPECT ASBESTOS  RAW PROSPECT
SHALE PROSPECT CLAY  EXP PROSPECT
SHALE PROSPECT CLAY  EXP PROSPECT
SHALE PROSPECT CLAY  EXP PROSPECT
CLAY DEPOSIT CLAY  EXP PROSPECT
UNNAMED MALACHITE PROSPECT COPPER  EXP PROSPECT
CHANTILLY PROSPECT COPPER  EXP PROSPECT
SPENCER FARM PROSPECT COPPER  RAW PROSPECT
JENKINS FARM MINE COPPER  PAST PRODUCER
FAIRFAX QUARRY PROSPECT COPPER  EXP PROSPECT
UNNAMED SPECULARITE OCCURRENCE IRON  RAW PROSPECT
SCHIST PROSPECT MICA  EXP PROSPECT
PLASKETT PIT SAND & GRAVEL  PAST PRODUCER
HILLTOP SAND AND GRAVEL PIT SAND & GRAVEL  PRODUCER
UNNAMED GRAVEL PIT SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PIT SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PIT SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PIT SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PITS SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PITS SAND & GRAVEL  PAST PRODUCER
HILLTOP SAND & GRAVEL CO. PIT SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PIT SAND & GRAVEL  PAST PRODUCER
FRANCONIA GRAVEL CO. PITS SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PITS SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PIT SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PIT SAND & GRAVEL  PAST PRODUCER
VIRGINIA CONCRETE CO. PIT SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PITS SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PITS SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PITS SAND & GRAVEL  PAST PRODUCER
HILLTOP SAND & GRAVEL CO. PIT SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PIT SAND & GRAVEL  PAST PRODUCER
UNNAMED SAND & GRAVEL PIT SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PIT SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PITS SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PIT SAND & GRAVEL  PAST PRODUCER
LEEBRICK BROS. INC. SAND PIT SAND & GRAVEL  PAST PRODUCER
UNNAMED GRAVEL PIT SAND & GRAVEL  PAST PRODUCER
FRANCONIA GRAVEL NO. 1 SAND & GRAVEL  PRODUCER
FURNACE ASSOCIATES MINE NO. 1 SAND & GRAVEL  PAST PRODUCER
FAIRFAX QUARRY STONE MISCELLANEOUS CB PRODUCER
GRAHAM VIRGINIA QUARRY STONE GRANITE CB PRODUCER
GRAHAM-VIRGINIA GRANITE QUARRY STONE GRANITE CB PAST PRODUCER
FAIRFAX QUARRIES STONE MISCELLANEOUS CB PAST PRODUCER
QUANTICO SLATE DEPOSITS STONE SLATE DM PAST PRODUCER
OCCOQUAN QUARRY NO. 1 STONE GRANITE DM PAST PRODUCER
OCCOQUAN QUARRY NO. 2 STONE GRANITE DM PAST PRODUCER
ANNANDALE QUARRY STONE GRANITE DM PAST PRODUCER
NO. 2 STONE GRANITE DM PRODUCER