| 14hhak.irs ((AGATE variety YOUNGITE)), FLUORESCENT $65 MINIMUM BID, Guernsey, Hartville Mining District, Platte Co., Wyoming, USA, 13 x 11.5 x 7 cm, Cabinet | |
_small.jpg) | Best looking Youngite that I have seen. Floater specimen with no attachment. In great shape with only three minor spots with minor small rounded tips mssing. One pictured. Fluorescent green with UVSW. Mindat says that it is probably a Chalcedony which gets its color from the brecciated internal matrix. Typically used in lapidary and sliced and polished. Usually not is great looking specimens and only found in one locality, the Youngite caves in Guernsey, Wyoming. Also the interior also fluorescent with a light purple color according to mindat.org |
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