Asia

5384 Calcite, Chenzhou, Hunan Province, China

Yellow calcite with bluish-white fluorescence (Convoy) and a green afterglow that takes a few seconds to fade. Colours are not exact in photo (iPhone). Also, compared to the many many calcite specimens from Chenzhou in Mindat, this is atypical. There is a large variety of forms, but not like this...

30097 Wulfenite, Jianshan Mine, Ruoqiang Co., Xinjiang, China

Sharp orange-red tabular/platey crystals. Locality likely Jianshan Mine, although not labelled as such. Labelled as Guangxi, China – no wulfenite listed in Mindat in this region. Recent similar specimens from seller are noted as Xinjiang not Guangxi. Video best viewed full screen.

5665 Mongolite, Dorozhnyi pegmatite, Khan Bogdo Massif, Mongolia

Particles of HOLOTYPE material of Mongolite – extremely rare niobo-silicate known only in two localities worldwide. Sample comes from ex-collection of Dr. E.I. Semenov (Semenovite-(Ce)) obtained by him from the author of the mineral Dr. M.D. Dorfman (Dorfmanite). According to personal communication (2012) of the coauthor of the mineral Dr....

10082 Green and purple fluorite, Yiwu City, Zhejiang Province, China

Gemmy rich emerald-green fluorite octahedrons, to 15mm on edge, cover the matrix plate 75x70x25mm. This colourful two-generation fluorite is from a small 2016 find near Yiwu City, a very obscure locality in Zhejiang Province, China. Scattered secondary overgrowths of clusters of purplish-grey, frosted, stepped-growth cuboctahedrons add contrast. Some of the...