Vanadinite Crystals on Matrix - Morocco and yellows

and yellows

Stone: Clear Quartz on Wood

Howlite is a calcium borosilicate mineral

a global warming event caused by volcanic activity and killed 96 percent of all sea life

Ferrous iron (Fe2+) causes the blues while ferric iron (Fe3+) causes the yellows

Vanadinite Crystals on Matrix - Morocco and yellowsThis specimen of vanadinite is near perfect in appearance. With slightly larger crystals than some of our other smaller display pieces, it is coated on every side, reflecting light in all directions. This specimen is sure to be a staple in your collection. Size: 2. 4 x 1. 9 x 1. 2 in. Weight: 2. 0 oz Location: Morocco, Africa Vanadite specimens are very popular. Vanadinite is a mineral that is composed of vanadium, lead, oxygen, and chlorine.