The original size of the pristine crater is estimated to be ∼3

Name: Calcite on Calcite Crystal Cluster

They would also be a beautiful addition to any new or existing collection

This is a stunning Henbury  classified meteorite weighing 7

474-kg Meteorite Oxide originates from the renowned Meteor Crater in Northern Arizona

Argentiferous Tetrahedrite Crystal | 26.12 grams | War Eagle Mine, Creede Colorado Violet manganoan vesuvianite The original size of theAt the War Eagle Mine near Creede, Colorado, argentiferous tetrahedrite is a silver bearing copper antimony sulfide mineral found in polymetallic vein deposits. Its presence underscores the mines polymetallic character and its potential interest for both mineral collectors and exploration geologists. The War Eagle Mine is a notable but inactive gold mine in Gilpin County, Colorado, with a rich geological setting and historical ties to the regions