Morgan has been collecting fine minerals and gems for over 40 years and has quite an extensive collection. 

Please note that this is just a snapshot of our gemstone and mineral inventory, we have a wonderful variety of fine mineral and gemstone specimens. Please contact us via phone or email to set up an appointment if you are interested in a showing of our mineral inventory. 

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Tuesday - Friday: 9:00 am - 6:00 pm


Saturday: 9:00 am - 2:00 pm


Sunday & Monday: Closed


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Morgan Sonsthagen Jewelry Design

2107 S. Downing St. 

Denver, Colorado 80210


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Amazonite & Smoky Quartz

Amazonite & Smoky Quartz Crystal Peak, Colorado, USA Ex. Bill Allen Collection Photo by Julia Mancarella, 2018 $1800