Left Hand Canyon outside Boulder played an historic role in the history of gold mining in Colorado. Besides the precious metal, however, listener J.C. Hart asked Colorado Wonders: How many rare gems are found in the popular canyon? It’s a fair question anywhere in Colorado. The…
This article was originally published by Colorado Public Radio News (RSS) on Monday, April 13, 2026. TownPost surfaces local news from over 40 outlets and uses AI to score each story for relevance to Longmont and the surrounding area.
Relevance score: 50/100. This story has moderate relevance to the Longmont area.
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