Spiky terminated prismatic crystals of metallic dark grey Stibnite form two inter grown open divergent clusters. Grown between the crystals of Stibnite are orange to red blocky crystals of Realgar. An uncommon combination from Baia Sprie (probably No.
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