CORUNDUM TX UNITED STATES. 149 
West Mills. — Red and ruby corundum have been found in the old 
l: ravel beds of the streams on tlio West farm, near West Mills, Macon 
( ounty. 
Whitewater mine. — The corundum is in peridotite. (See p. 125.) 
Winston-Salem. — Near this place, in Forsyth County, emery has 
Ih'cu found similar to that at the McChristian 2:)lace. 
Yellow Mountain. — The gneisses of this section carry a small per- 
j-entage of corundum. (See \). 1*22.) 
PENNSYLVANIA. 
BlaehliOTse. — Slender grayish crystals of corundum have been 
found at this place, which is near Media. Delaware County. This has 
been found inclosed by feldspar. 
Fremont. — Xear this place, in West Nottingham Township. Chester 
County, corundum crystals have been found, surrounded by feldspar. 
Mineral II ill. — Corundum crystals have been found at this place, 
which is near Media, in Middletown Township. Delaware County. 
They were surrounded by feldspar similar to that at Blackhorse. 
Newlin. — See under Unionville. 
SliimerviUe. — At this place, in Lehigh County, corundum crystals 
up to 8 inches in length and 4^ inches in diametei- have been found 
loose in the soil. 
Unionville. — In a large mass of serpentine rocks, 1 mile northeast 
of this village, corundum has been found. (See p. 132.) 
Yillagegreen. — Large crystals of corundum of a brownish color are 
found near this village, in Aston Township, Delaware County. 
West Chester. — Corundum has been found in a serpentine of this 
township. 
SOUTH CAROLINA. 
Anderson County. — Corundum has ])een reported from this comity. 
but none has been found in place. 
Energy. — See York County. 
Gaffney. — Corundmn, usually of a gray coloi- and in irregular 
masses up to 8 or 4 inches in diameter, has been found about 8 miles 
northwest of Gaffney, on the Island Ford road, near Maud post- 
office, on the Turner Phillips farm. It has not been found in situ, 
but in the gravels of a small stream and as loose fragments in the 
fields on the adjoining slopes. The fragments and what few crys- 
tals have been found are generally free from gangue, but some have 
been found with mica scales attached to them. It is not at all 
improbable that this corundum was derived from a mica-schist. 
Laurens. — About 1^ miles northeast of this town, in Laurens 
County, corundum has been found rather abundantly scattered over 
