DiscoverDigging Deeper, The Crystal Case Studies PodcastS2 E1 HERKIMER DIAMONDS: New York's sparkling quartz, anthraxolite inclusions, and a unique formation story
S2 E1 HERKIMER DIAMONDS: New York's sparkling quartz, anthraxolite inclusions, and a unique formation story

S2 E1 HERKIMER DIAMONDS: New York's sparkling quartz, anthraxolite inclusions, and a unique formation story

Update: 2025-04-01
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In this episode of the Crystal Case Studies podcast, Emily uncovers the fascinating geological story of the Herkimer Diamonds of New York - the iconic, very tiny and equally sparkly doubly terminated quartz points. In this episode of Crystal Case Studies, we dive deep into their geological formation and the unique characteristics that make Herkimers special.

RECOMMENDED READING: Collector's Guide to Quartz and other Silica Minerals, Robert J. Lauf

Whether you’re a crystal practitioner, a crystal seller or buyer, or you’re looking to deepen your understanding of the science in your stones, then this is the place for you! With deep dives into specific crystals and a range of expert interviews, there’s something here for everyone! To stay up to date on the crystal geology goodness make sure to like and follow on your chosen podcast platform.

Starting this season most of our episodes will be available in a video format to watch on ⁠Spotify ⁠and ⁠YouTube ⁠allowing you to not only hear but see the fascinating crystals and geological formations we discuss.

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​​00:00 Intro

01:08 Recommendation: The Collector’s Guide to Quartz

02:32 Herkimer basics

05:34 Formation of Herkimers

08:06 Geological story of Herkimers

19:14 Anthraxolite 

21:42 Herkimer identification

26:24 Key takeaways 

27:12 Outro

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S2 E1 HERKIMER DIAMONDS: New York's sparkling quartz, anthraxolite inclusions, and a unique formation story

S2 E1 HERKIMER DIAMONDS: New York's sparkling quartz, anthraxolite inclusions, and a unique formation story

Emily Coulter | The Crystal Geologist