Tectonic Unit: uPPI Name: Pinguicula Description: upper: quartzite, dolomitic silstone, stromatolitic limestone, chert, cryptalgal dolomite, red silicic laminates; lower: copper-bearing calcareous turbidite, maroon mudstone, evaporite, local conglomerate and basal tholeiitic to intermediate volcanics; marine Formation: Foreland Belt Ancestral North America uP Pinguicula, lower Tindir; Coates Lake: Coppercap, Redstone River, Thundercloud Age Range: Upper Proterozoic Maximum Age: 1000.0 Ma Minimum Age: 570.0 Ma