Dragon Minerals - Update March 17, 2019

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29420: Gibbsite
Baiyunshan Intrusion, Geiju County, Honghe, Yunnan, China
Miniature - 3.9 x 2.9 x 1.7 cm (1.5 x 1.1 x 0.7 inches)
14 grams with stand (0.03 pounds)
Specimen status: Sold

This specimen features a crust of beautiful, botryoidal robin egg blue gibbsite on matrix. Gibbsite is an aluminum hydroxide mineral which does not usually form interesting specimens, but recently China has produced some collectable, copper-colored material.

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