Fluorite with Calcite, Co. Durham, England, Cabinet-Sized SpecimenApprox. Dimensions: 2. 9 in x 1. 8 in x 1. 1 in Approx. Weight: 173 grams Calcite, Fluorite, and Sphalerite all combine in this cabinet sized specimen to create a diverse beauty of minerals and colors. Light blue tinges translucent cubic crystals of Fluorite. Below the Fluorite is black and dull Sphalerite with cubic crystals. Above the Fluorite are white, opaque crystals of Calcite. The Sphalerite around the edges has a metallic shine which glimmers

Approximate Dimensions: 1

The angle of the crystals creates a pyramidal appearance in the individual crystals

Weight: 175 grams

emerald green beauty sit atop a bed of brown rock giving a pop of color to a dull base

Light brown intergrown tabular Fluorite crystals are encrusted on several faces with Siderite

A smaller crystal

this large specimen hails from Kazakhstan

Chalk white in color

Very nice milky white bottom with light streaks of brown  running across

The rectangular shape of these Hedenbergite structures give a complex and three-dimensional appearance to the overall piece

Weighing in at only four grams

Weight: 245 grams