Large ferruginous quartz cluster Geode This variety is sometimes called

This variety is sometimes called "leaf barite" due to the thin leaf-like blades which are typically densely-packed in parallel groupings

I call this one the "big boi

Approx weight: 225g

The dark rounded mineral growing between the two main cubes is galena

(See Option D for example

Large ferruginous quartz cluster Geode This variety is sometimes calledLocale: Morocco Approx dimensions: 5. 5 x 4 x 2. 5", longest crystal 6 cm Approx weight: 772g Known as red or ferruginous (iron bearing) quartz, this unusual variety of quartz gets its color from iron oxides, typically hematite. The quartz in this specimen initially grew colorless; broken crystals along the edge reveal the quartz crystals have a clear core bordered by a thin top layer of brick red quartz. A change occurred during the growth process