or very rarely greenish

Those don't take away from how interesting this piece is

The dimensions of each spinel are as follows:

North Bend

This piece displays extremely well showing a beautifully polished spotted pattern

Impactite Breccia Suevite | 40.8 Grams | Chassenon, Rochechouart Structure, France UNWA or very rarely greenishThis is a must have 40. 8 gram Impact Breccia, also referred to as Suevite, from the famous Rochechouart impact structure in South Western France, near the village of Chassenon. Although not a meteorite, impactites are directly linked to them and their impacts and are probably going to be one of the rarest collection items you'll ever own. Impactite is a slag like glassy object found on the surface of the earth, formed from rock melted by the impact