Blue Chalcanthite on Matrix
Planet Mine, AZ, USA
Sunset to Sunrise at the Grand Canyon.
Rockyard Botryoidal Geode
Contains:
Agate (FL Blue >SW)
Chalcedony (FL Green >SW)
Emerald (by Willowleaf Minerals)
Malachite
Golden Cathedral, Utah
Budafok Sand through microscope. Some people just can’t accept summer vacation.
Sulphur Crystals On Matrix by cobalt123 on Flickr
Hemimorphite
Ojuela Mine, Mapimí, Mun. de Mapimí, Durango, Mexico