Inner Mongolian quartz cluster with sceptered points Dolomite half of an octahedron

half of an octahedron

This calcite specimen from Santa Eulalia is coated with well-formed colorless calcite druzy

with banding distinct in both the UV and daylight fluorescence images

Bumblebee jasper is not a great choice for a pocket rock

Inner Mongolian quartz cluster with sceptered points Dolomite half of an octahedronLocale: HuangGangLiang mining district, Inner Mongolia, China Approx point length: 2. 5" Approx weight: 47g These quartz points are from HuangGangLiang, and commonly called Mongolian or Inner Mongolian quartz. This isn't your typically shiny quartz crystal; this quartz cluster is the definition of pretty ugly, aggressively dull on the surface with intriguing patterns of glittering crystal faces on its surface. The piece is near opaque with inclusions,