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Here we cover recent collections we've acquired, specimen mining project updates, show reports, and educational articles we've written on mineral collecting and mineral localities.

The Stoneham Barite Locality, Stoneham, Colorado

Collector’s Edge Minerals, Inc. recognizes and thanks Rocks & Minerals for permission to use portions or all of their original […]

The Stoneham Barite Locality, Stoneham, Colorado – 2

Continuation from Page 1 Barite, a complex parallel-growth crystal with multiple terminations, from a small isolated pocket; 7 by 5 […]

Detroit City Mine Update (2019)

It’s been a while since we’ve posted an update on the Detroit City Mine project at the Sweet Home deposit […]

2019 Denver Show Report

The 2019 Denver Gem & Mineral Show is officially “on the books.” We hope everyone else enjoyed this year’s show […]

2019 Tucson Show Report

Tucson 2019 Show Report The 2019 Tucson Gem & Mineral Show brought some exciting changes to us here at the […]

Detroit City Project Update (2018)

Detroit City Project Update Hi All-    It’s spring here in the Rocky Mountains which means sunny skies, birds chirping, […]

Diamonds in Colorado! The Stateline Kimberlite District

Diamonds in Colorado! The State Line Kimberlite District, Colorado & Wyoming, USA     While small compared to the great diamond-bearing […]

How To Build A Great Mineral Collection On A Budget

How to build a great mineral collection on a budget! By Phil Persson   Mineral collecting is one of the […]

Detroit City: Another Chapter in the story of Sweet Home Rhodochrosite!

The Detroit City Mine- another chapter in the story of Sweet Home Rhodochrosite         Since the difficult decision […]

Phil’s Top Ten Mineral Localities of the World

The Top Ten Mineral Localities on Earth By Phil Persson   I have often had collectors ask me what localities […]

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