This is a set of two (2) pyrite specimens from the SW United States (exact locality unknown). This material is also known as "Fool's Gold". This lot has a small cubic crystal and a larger nugget-like mass.
The cube measures just shy of 1cm at it's widest point and the nugget is approx. 1 inch x .5 inch at it's widest points. Both weigh a combined 18.2 grams.
Refer to the photo. The black centimeter cube is shown for scale and is not included. You are purchasing both of the specimens shown. Your purchase will include an ID label.