Latch Mine Falls is a 50-foot waterfall lying a quarter-mile north of Goldmine Creek Falls along Horse Trail #407. The waterfall sits on a small tributary of Goldmine Creek, so it's mainly worth seeing in wet weather. It's located amid lofty cliffs next to a talc mine entrance. 

For detailed directions, see page 64 in Mark Ozboyd's "Waterfalls of Georgia" guidebook.