Azurite & Malachite, Siberia Variant:A Melissa Cristina Márquez shares her

Melissa Cristina Márquez shares her incredible story not only to dispel myths about these misunderstood creatures but also to pave the way for Latinas in STEM

and fossil enthusiasts who love looking for and identifying cool rocks in the wild but could use some expertise and guidance

it'll make you feel like the best dino around no matter how rough things get

15mm pencils operate with a simple twist of the top

This empowering series offers inspiring messages to children of all ages

Azurite & Malachite, Siberia Variant:A Melissa Cristina Márquez shares herCut and polished slab Stepnoye Mine, Altay Mountains, Siberia, Russia This remarkable rock occurs in copper bearing rocks in central Siberia. It is found nowhere else. It consists of white quartz with veins of the copper minerals azurite (blue) and malachite (green), creating a beautiful effect.