Dogtooth Calcite Druzy Crystal Cluster Santa Eulalia Chihuahua, Mexico Bumblebee Jasper The included crystal is visible

The included crystal is visible due to some variation in composition making the boundary of the included crystal visible

and Alaska

Cardioceras

5 x 2 inches

Quartz is formed when silica-rich fluids or gases fill in the spaces within rock or other minerals and then solidify

Dogtooth Calcite Druzy Crystal Cluster Santa Eulalia Chihuahua, Mexico Bumblebee Jasper The included crystal is visibleBeautiful Dogtooth Calcite Druzy Cluster is a dense clusters of grayish brown opaque, dogtooth crystals. Dogtooth Calcite Druzy Clusters are calcite, or calcium carbonate. Tight clusters of well developed calcite druzy scalenohedrons coat the top of a dark brown matrix of hematite. These crystal formations with their long, sharp terminations resembling shape of dog's teeth are what give the crystal its name . These specimens come from Santa Eulalia