Dickthomssenite (very rare) with Metarossite

Blue Cap Mine, Lion Canyon, La Sal District, San Juan County, Utah
Thumbnail, 3.1 x 2.8 x 1.5 cm
Start Time: 12/01/2017 6:45:00 pm (CST)
End Time: 12/14/2017 6:45:00 pm (CST)
Auction Closed

Item Description

Dickthomssenite is a very rare hydrated magnesium vanadate only found in a few localities in Utah and Colorado. This piece is from the Blue Cap Mine in San Juan County and features micro greenish-yellow crystals of Dickthomssenite which according to the label is associated with Metarossite. The label also states that there is Lasalite on the specimen, and after looking under the microscope, I found one orange spot that COULD be Lasalite, but I'm not 100% certain. With that said, specimens of this material are virtually impossible to obtain on the market, and if you're a rare species collector, you can't afford to miss out on this beautiful association piece from Utah. We have used a Canon MP-E 65 mm macro lens to better illustrate the quality of the crystals.

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