ECONOMIC GEOLOGY

LEGEND

Clav sand, gravel

| Pulaskite porphivis

QUATERNARY

Monzontte porphvrv

TERTIARY MIOCENE ?

PE

| 4 Olivine basalt | | 3

| Horublende porphyrite

MESOZOIC

[ | ESS Granodiorite

Quartz porphyrite

| Ci

mineénailiged zone

| Brooklyn formation zone ofcontact metanorphisn

[ei

+9 MOTHER L0bE® \

Brooklyn formation

cvstalline menstonr

CARBONIFEROUS ?