~,;:. ,, ~ "' .,..

0:: ~

"" a:,

7

300N __ _

IOON

(II

0

OOH 15

HIGH GRADE REPLACEMENT VEINS OF SPHALERITE,' PYRITE AND GALENA

OOH 16

OOH 17

.... •

- -IH"---

DOH 47 ' SCATTERED LOW GRADE REPLACEMENT VEINS OF SPHALERITE, PYRITE AND GALENA

_./ , '\

,--'/.,HANGING WALL TALC , "'- BELT, LEVEL THREE

0 o · "'

0 0

"'

A

SCATTERED LOW GRADE REPLACEMENT VEINS OF

10 S

~ 0

"'

(JI 0 0

"'

700N

N

EXPLANATION

MARBLE, COMMONLY SOM[WHAT SILICATED

QUARTZ OR Dl(lPSIDE-OUARTZ LAYERS ,

LENSES AND KNOTS IN THE MARBLE

. TREMOLITE LAYERS_, _ LOCALLY SERPENT I NOUS OR TALCOSE .

CALCAREOUS TREMOLITE

TALCOSE AND SERPENTINOUS TREMOLITE ZONE, HIGHLY SHEARED

DISCOLORED TALC. DISCOLORATION DUE CHIEFLY TO

IRON AND MAN GANESE OXIDES, MICA ANO HEXAGONITE

HORIZONTAL DIAMOND DRILL HOLE.

DD~ BE~T ZONES OF TALC CORED IN DIAMOND DRILL HOYES INDICATED BY THICKENED LINE

-------

7~

38

/

~56

28,

KNOWN READILY INFERRED HYPOTHETICAL

MARGINS OF THE TALC BELT OR OF EXPLORED OR ·MINEO ZONf.S WITHIN THE TALC BELT

OTHER GEOLOGIC BOUNDARY, APPROXIMATE

POSITION OF VERT ICA L SECTION SHOWN IN PLATE

STRIKE ANO DIP OF MAJOR SHEARS ANO SHEAR ZONES

STRIKE AN O DIP OF FO LI AT I ON

STR IKE ANO DIP OF JO I NT P L ANES

PLUNGE OF MA JJ R FOLDS, DRAG FOL DS ANO CRENULATIONS

PLU NGE OF SUBPARAL L EL ELONGATE MINERALS OR

MIN ERA L AGG RE.G AT ES {M INERAL LINEATIONS)

PLUNGE OF SLI CKENSIOES ON SHEAR PLANE

COLLAR OF SH A.FT

~::·::.······ ··· ..... . ·· ..... .:· LJ MINE WORKINGS

50 25 0

,, I/

/ LZ.:.:.,, uf,J

..... .,, ..... .....

50

/

,"

LEVEL TWO

LEVEL THREE

LEVEL FOUR -500'

100 150FEET

A' -~·

-600'

--5501

LEVEL FIVE INSET A

UI 0 0 E

HIGH GRADE REPLACEMENT VEINS OF SPHALERITE, PYRITE AND GALENA

NOTE , CO-ORDINATE SYSTEM OF TALC COMPANY USED. ORIENTED PARALLEL TO MAGNETIC NORTH

1 ACR05S SUBSURFACE GEOLOGY AND . SECTION-.®F THE WIGH·T MINE

' ' , \

fOW~ER TO_wnsHtp,,.--ST. LAWRENCE·-COUNTY,NE-W·YORK, _ so 25 0 50 100 150 !00 HET

DATUM IS APPROXIMATE SEA LEVEL

-4!!0'

VERTICAL SECTION ALONG LINE A-A'

-400'

GEOLOGY BY A. E. J . ENGEL, J. J . PAGE AND. 0. N. IOZION, JANUARY 1947

-- .,- :;:·,\ /.'9" "'\, ' ' ! ' . . I l ' / "-- / / ---·-.,.