Very rare Z-Stone (Limonite after Marcasite) from Sahara Dessert, Egypt - 2.3" - 99 Grams

This is a very rare perfect Z-Stone (Limonite after Marcasite) from Sahara dessert. It has absolutely no damage, and is a fantastic shaped stone!
Location: Sahara dessert, Egypt
Size: 5.8 x 5.8 x 4.0 Centimeter
Weight: 99 Grams