# The Mercury Mine That Built a Boomtown Near San Jose Page: https://stenobird.com/podcast/bay-curious-6896/the-mercury-mine-that-built-a-boomtown-near-san-jose Text version: https://stenobird.com/podcast/bay-curious-6896/the-mercury-mine-that-built-a-boomtown-near-san-jose.md Podcast: [Bay Curious](https://stenobird.com/podcast/bay-curious-6896) Published: 2026-03-26T10:00:00+00:00 Episode link: https://www.podtrac.com/pts/redirect.mp3/pdst.fm/e/traffic.megaphone.fm/KQINC1509074453.mp3?updated=1774475274 Audio file: https://www.podtrac.com/pts/redirect.mp3/pdst.fm/e/traffic.megaphone.fm/KQINC1509074453.mp3?updated=1774475274 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/bay-curious-6896/episodes/the-mercury-mine-that-built-a-boomtown-near-san-jose Duration seconds: 1324 ## Resource Before Silicon Valley, before the Valley of Heart’s Delight, the hills south of San Jose were home to one of the world’s richest mercury mines: New Almaden. Its quicksilver powered the California Gold Rush, but today, few traces of those boom boom days remain, other than the toxic legacy still circulating in the San Francisco Bay. In today's episode we answer three listener questions about the mine and it's history. Additional Resources: New Almaden: The Mercury Mine That Built a Boomtown South of San José Read the transcript for this episode Sign up for our newsletter Got a question you want answered? Ask! Your support makes KQED podcasts possible. You can show your love by going to https://kqed.org/donate/podcastsThis story was reported by Rachael Myrow. Bay Curious is made by Katrina Schwartz, Christopher Beale and Olivia Allen-Price. Additional support from Jen Chien, Katie Sprenger, Maha Sanad, Ethan Toven-Lindsey and everyone on Team KQED. Learn more about your ad choices. Visit megaphone.fm/adchoices ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/bay-curious-6896/episodes/the-mercury-mine-that-built-a-boomtown-near-san-jose/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/bay-curious-6896/the-mercury-mine-that-built-a-boomtown-near-san-jose.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.