
Realgar, Barite, Liebigite, Torbernite, Cyanotrichite, Lazurite, Fluorite/Dolomite
from Nevada, Germany, Colorado, North Carolina, Arizona, Afghanistan, Tennessee

Gold
from Park County, Colorado

Topaz
from Teller County, Colorado

Aquamarine: state gemstone of Colorado
from Chaffee County, Colorado

Aragonite stalks
from Durango, Mexico

Quartz and Agate
"Thunder Egg" from Oregon

Fluorite
from Illinois, Germany and Mexico

Covellite
from Rio Grande County, Colorado

Amazonite with smoky quartz
from Teller County, Colorado

Rhodochrosites
from Argentina, South Africa and Colorado

Diamond microminerals

Malachite
unusual leaf-like mass of aggregates, from Cochise, Arizona

Granite
from Llano County, Texas

Brochantite, Erythrite, Brochantite, Jamesonite, Vauxite
from New Mexico, Bolivia and Mexico

Rosasite, Liroconite, Malachite/Olivenite, Diamond, Polybasite
from Mexico, England, France, and the Democratic Republic of the Congo

Cinnabar
from Brewster, Texas
Rocks, Minerals, Gems, and Micromounts
Our collections are anchored by diverse minerals from historic mining districts, regionally relevant building stones, K-Pg boundary strata from around the world, Colorado gold, and one of the largest museum collections of diamonds. Many of our most iconic specimens are on display in Coors Hall of Gems & Minerals.