2.4" Rough Purple Purpurite Manganese Mineral Specimen Location Namibia Mako statistical methods have been shown

statistical methods have been shown to produce consistent and coherent chronologies in both continental and marine settings

this fossil leaf offers a tangible connection to the warm

oxidizing the copper minerals and resulting in the formation of Turquoise as a secondary mineral

offering a glimpse into an era when ocean predators reached extraordinary sizes and diversity

2.4" Rough Purple Purpurite Manganese Mineral Specimen Location Namibia Mako statistical methods have been shownLocation: Namibia Weight: 4 Ounces Dimensions: 2. 4 Inches Long, 1. 7 Inches Wide, 1. 1 Inches Thick The item pictured is the one you will receive. Purpurite is a rare manganese iron phosphate mineral known for its distinctive purple coloration. Its name comes from the Latin word purpura, meaning purple. This mineral occurs in shades ranging from deep violet to reddish purple and is composed mainly of manganese phosphate, with the formula MnPO4H2O.