Selenite crystals and siderite with pyrite pseudomorph base Caribbean Calcite It is sprinkled both with

It is sprinkled both with whitish rice-like quartz crystals

They commonly appear as distinct circles with banding as in the case of leopardskin jasper

The largest smoky quartz crystal in this cluster is 3" with lighter color

all examples were translucent and not opaque

creating beautiful tones

Selenite crystals and siderite with pyrite pseudomorph base Caribbean Calcite It is sprinkled both withLocale: Potos Mine, Santa Eulalia, Chihuahua, Mexico Approx dimensions: 4 x 3 x 2. 5" Approx weight: 490g (1 lb) This specimen is a sampler mix of minerals from the Potos Mine, with selenite and light to orange yellow siderite on a heavy base composed of several minerals. Selenite is the crystal clear form of gypsum, though the two terms are often used interchangeably. Selenite is one of the more common minerals to come from Mexico, which is known for