Fine Mineral Specimens for Collectors
Mike Keim, P.O. Box 5256 Larkspur, California, 94977 (415) 342 - 1852
  Some of our Featured Specimens:   

Laumontite on Tanzanite from Merelani Hills, Arusha, Tanzania [D571]
Laumontite on Tanzanite
Merelani Hills, Arusha, Tanzania
Langite from Tankardstown Mine, Bunmahon, County Waterford, Ireland [SV518]
Langite
Tankardstown Mine, Bunmahon, County Waterford, Ireland
Rhodochrosite from Wutong Mine, Liubao, Guangxi, China [MK472]
Rhodochrosite
Wutong Mine, Liubao, Guangxi, China
Legrandite from Mina Ojuela, Mapimi, Durango, Mexico [LP104]
Legrandite
Mina Ojuela, Mapimi, Durango, Mexico
Zircon from Rweko, Nkasi District, Rukwa Region, Tanzania [ST359]
Zircon
Rweko, Nkasi District, Rukwa Region, Tanzania
Chrome Tourmaline from Commander Mine, Nadonjukin, Simanjiro, Tanzania [T890]
Chrome Tourmaline
Commander Mine, Nadonjukin, Simanjiro, Tanzania

Mineral Auctions!  

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Browse the Updates:

Len Pisciotta Collection III



September 29, 2022
Rhodonite from Brazil



September 28, 2022
Len Pisciotta Collection II



September 23, 2022
Len Pisciotta Collection



September 15, 2022
Fluorite on Quartz Epimorphs



September 12, 2022

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There are currently 10456 searchable specimens on the website.



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