Logo Mica Mines - Cooper Gap Rd.
Lumpkin & Union Counties, GA
All Text & Images:
Copyright (2025)


Between the old mining reports and perusing LIDAR, I had identified possible locations for nine
old mines/prospects.   I found the first seven, but ran out of time before visiting the other two.

1 - Eph Lee Mine

In 1915 it was reported that "this is a mine older than most of those in the district.   The workings
consist of an irregular shaped pit from which a 40 ft. tunnel has been driven."   In 1942, "the works
consisted of a partly filled conical shaped hole 20 ft. in diameter and about 10 ft. deep.   There are
two outlet trenches, one 20 ft. long striking NE; another 15 ft. long strikes SW."   As with many of
these old mines, the descriptions from over 100 years ago bear little resemblence to what is seen
today.   Many tunnels were opened up by large cuts, while others caved in, in subsequent years.


Eph_Lee_trench_entry
East side entry into the open mine cut


Eph_Lee_Mine
I started walking around (above) the mine cut in a clockwise direction.


Eph_Lee_Mine
View into the large mine cut.


Eph_Lee_Mine
Looking across the cut


Eph_Lee_Mine
Nearing the end of the largest mine cut


Eph_Lee_Mine
Smaller pit on the southwest side


Waste_pile
Rock waste pile on the SW end of the cut


Eph_Lee_Mine
View into the mine cut from the western end


Fire_place
Someone built a camp fire place in the side of the cut


Eph_Lee_Mine
Further into the cut...


Eph_Lee_Mine
I turned around and started up the other side of the cut...


Eph_Lee_Mine
Further on, looking toward the east end of the cut


Eph_Lee_Mine
Looking back toward the south-west


Waste_Pile
Back at the start, a large waste pile sat across the road.


Mica
A book of Mica, about 3/4 inch thick, in quartz.
It might contain 20-100 individual mica
sheets, depending on plate thickness.
Seen in one of the Eph Lee Mine waste piles.



2 - Ward Gap Mine

This mine was worked in 1907 and 1908 by J. L. Ingram for the Pitner Mica Mining Co.
It was mainly an irregular open pit with a crooked incline extending into the south wall.


Ward_Gap_Mine
The front of this mine is a wide, shallow cut, 5-6 feet deep


Ward_Gap_Mine
The shallow cut extends over an area of about 150 feet diameter.


Ward_Gap_Mine
To the rear are a series of trenches...


Ward_Gap_Mine
and mounds...


Ward_Gap_Mine
Disturbed area below the wide shallow cut...


3 - Two Locust Gap Prospects

Two parallel trenches, about 100 ft. apart, are located here; dug about 1906.
The works had been long abandoned by 1940 and do not appear to have been
extensive.   Mica from the two prospects was reported to have been similar.


Prospect_1
Prospect 1


Prospect_1
Closer view of the head of the cut.


Prospect_1
Prospect 1 from another angle.
I was able to insert a stick down some ways through the leaves.



Prospect_2
Open cut at Prospect 2


Prospect_2
Further up into the cut


Prospect_2
You can see where the prospectors cut out the pegmatite
between the rock ledges on either side here.



4 - The Green Vein

In 1915, a series of 3 hillside pits, one above the other, uncovered an irregular, vertical dike
varying in width from 1 to 5 feet.   When seen in 1923, this mine was opened by a cut 20 feet
deep and 40 feet back into the mountain-side.   After 100 years, it is now a series of partly-
filled pits connected by a wide trench running down the steep slope of the ridge.   The mica
was greenish in thicker books, giving the mine its name.


Green_Vein
View down from the upper pit


Green_Vein
Further down...


Green_Vein
Waste rock along the side


Green_Vein
Looking up the length of the trench


Green_Vein
Waste quartz and mica


5 - The Ward Prospect

Work here was done by T. J. Stevenson, of Dahlonega, in September, 1942.   The prospect
consisted of an "L-shaped" open cut driven through the pegmatite, and of a 15-foot drift.
The open cut was from 8-10 ft. wide but narrowed to 6 ft. at the head of the drift.
The cut is noticeably larger at present and there is no sign of the drift.


Ward_Prospect
Cut at the Ward prospect.


6 - The T.H. McDonald Prospect

This opening was made on a steep wooded slope about 300 ft above the road.   A considerable
amount of mica, mostly scrap, was obtained from this opening about 15 feet deep which was
made in 1942.   All of the books contain a dark stain arranged in a pattern to produce the effect
of grating when examined by transmitted light.   The pattern produced in this mica is described
from some other mines in Fannin & Cherokee Co's, where it is termed "house roof" by the miners.


McDonald_prospect
The main cut is on the right, with the waste pile at left


McDonald_prospect
Walking around the cut in a counter-clockwise direction.
The big old deadfall tree is laying smack in the middle of the mine cut.



McDonald_prospect
Waste pile


McDonald_prospect
View across the mine cut toward the excavated waste pile.


Mica
Small mica books in quartzite


McDonald_prospect
This cut was rather large as prospects go...


Waste_pile
Prospect waste pile, with lots of quartz



W Union-Lumpkin Mine Index Mining Index
N Central Georgia Index NE GA - NC -SC Index