Lost Cement Mine
Region — where it (roughly) is
Land & claims · BLM · live
The story
The Sierra Nevada has swallowed prospectors and whole fortunes — but few legends cling to it as tightly as the Lost Cement Mine, a story so woven into the gold-rush imagination that Mark Twain himself set it down in print.
It begins in 1857, with two German brothers crossing the Sierra. Somewhere in that high, hard country they came upon a reddish outcrop — rock laced through with gold. Not a vein to be chased and tunneled, but gold sitting plainly in a strange reddish "cement" of stone, there for the taking. They had stumbled onto exactly the kind of strike men crossed a continent hoping to find.
And then they lost it. Illness and death moved through their small story before they could return and work the find. The reddish outcrop and its gold were left behind in the mountains, the way back dying with the men who had seen it. What survived was the memory — and the memory was enough.
Mark Twain recounted the legend in Roughing It, and his telling helped fix the Lost Cement Mine in the lore of the American West, anchoring it to the high country near Mammoth Lakes. From there it took on the long life of every good lost-mine tale: repeated, embroidered, chased by men certain the reddish rock was waiting just beyond where the brothers had last stood.
But the essential facts never moved past the original story — two brothers, a gold-laced outcrop, sickness and death, and a route no one could retrace. No verified mine has ever been produced. The "cement" and its gold remain where legend left them: somewhere in the Sierra, unfound.
Fact vs. legend: The 1857 story of the two German brothers and the gold-laced reddish outcrop, and Mark Twain's retelling in Roughing It, are the documented core — but the mine itself is legend, never relocated or confirmed.
Search area: The point marks the area near Mammoth Lakes, CA (Sierra) — the search area or landmark, not the treasure, whose exact location is unknown.