It forms prismatic crystals with a variety of colors including white

often in a cuboctadral shape

This piece shows a nice polished face and is a desirable size perfect to show in class or at a science show

This a superb "shocked" individual fragment Sahara Desert NWA 4528 meteorite weighing 727 grams

This specimen's substantial size and excellent crystal coverage make it an impressive display piece and a beautiful addition to any mineral collection

Smithsonite Crystals on Matrix | Perky Box Thumbnail Specimen | Chihuahua, Mexico | SO24 Analcime It forms prismatic crystals withSmithsonite can occur in a variety of colors, including white, grey, blue, green, pink, brown, and yellow. Its coloration is often influenced by impurities present during its formation. The crystals can be transparent to translucent, with a vitreous to pearly luster. It commonly occurs as botryoidal (rounded, globular masses resembling a bunch of grapes) or reniform (kidney shaped) aggregates. It can also form crusts, stalactites, and stalagmites.