This amethyst, from Maharashtra, India has an unusual radiating pattern that sprays out from the center to individual terminations. Slender amethyst crystals, like tightly packed rays of the sun, fan out in a beautiful arrangement.
Calcite with quartz from Huanggang Mine, Inner Mongolia, China. The pictured specimen is tall. The quartz at the center of the stacked calcite disks is better exposed in some of the specimens that they have at the show. Photo credit: Jeffrey A.
Quartz crystals with blue needles of Dumortierite inside. The locality, is western Bahia, near Vaca Morta Quarry, a remote and hard to reach area near the border with Tocantins state. - Photo: Jeff ScovilQuartz with Dumortierite inclusions