Intensely blue colored botrydoid Hemimorphites emplaced on a Limonite matrix. The color is very close to the "electric blue" that have been the most popular of them. It is very lustrous - a Smithsonite-like luster - and actually slightly translucent.
Dulong ore field, Wenshan, Yunnan Province, China.
17.2 x 14 x 6.8 cm