Calcite Dogtooth on Quartz Cluster | 18.2 gr | Chihuahua, Mexico 925 silver and about 300 m from

and about 300 m from the Homestead of Dneiper (Boxhole) Cattle Station

and typically forms six-sided prismatic crystals with a pointed termination

Its dimensions are 66x40x27 mm

The grain size varies from 0

It displays a superb crust on most of its surface

Calcite Dogtooth on Quartz Cluster | 18.2 gr | Chihuahua, Mexico 925 silver and about 300 m fromThis is a very attractive specimen consisting of brown dogtooth crystals of Calcite on Quartz crystals from Santa Eulalia, Chihuahua, Mexico. Calcite is found throughout the world in sedimentary, metamorphic, and igneous rocks. Some geologists consider it to be a "ubiquitous mineral" one that is found everywhere. Calcite is the principal constituent of limestone and marble. Name: Calcite on Quartz Specimen Size: Miniature Sized Dimensions: 41x22x27 mm