Seymchan Pallasite Meteorite Slab (195.7 grams)

The pallasites are a class of stony–iron meteorite. It consists of centimeter-sized olivine crystals of peridot quality in an iron-nickel matrix. Coarser metal areas develop Widmanstätten patterns upon etching. Minor constituents are schreibersite, troilite, chromite, pyroxenes, and phosphates (whitlockite, stanfieldite, farringtonite, and merrillite).

Class: Stony–iron meteorite
Size: 3.5 x .25 x 2 inches 
Weight: 195.7 grams