Botryoidal Hematite - Morocco The matrix associated with opal

The matrix associated with opal can be almost any visible color

big or small

Some of these uses include beads

Grallators include a variety of three-toed prints created by theropod dinosaurs

There is just so much awesome stuff here at Mineralogy

Botryoidal Hematite - Morocco The matrix associated with opalHematite is already one of the coolest minerals around because of its ability to form in so many locations. Here we have a specimen that was mined in Morocco, Africa. Its growth is referred to as "botryoidal" meaning it resembles a cluster of grapes. There are many minerals that take this form, but botryoidal hematite is a staple for anyone interested in this structure. this piece is very heavy for its size, as most hematite is. This specimen also