Wavellite | Arkansas magnesium This complete round of petrified

This complete round of petrified wood comes from the Holbrook area of Arizona

It is also widely known as "fool's gold" for its uncanny resemblance

This is a beautiful stone that displays the contrast between the white calcite shell and the dark polished rock

Sulphur crystal clusters from Bolivia

The frond impressions display a rare golden coloration

Wavellite | Arkansas magnesium This complete round of petrifiedWavellite is a mineral that demonstrates the classic radiating globule crystal habit. It is most often found inside the fractures of aluminous, low grade metamorphic rocks. They are fibrous crystals with translucent radial fractures or globular clusters ranging from pale green to emerald green. More rarely they grow in chalcedony like or opaline masses, or stalactic and are unique. It occurs in association with crandallite and variscite in