Microcline with siderite Selenite Colorless hyalite coats parts of

Colorless hyalite coats parts of the albite

tinted blue

Approx weight: 417g

There is the faintest hint of amethyst purple coloration in some of these pieces

and a great composition for display

Microcline with siderite Selenite Colorless hyalite coats parts ofLocale: Tatatila, Veracruz, Mexico Approx dimensions: 4 x 3. 25 x 2" Approx weight: 705g (1. 5 lb) Microcline is a type of feldspar that forms sculptural blocky crystals. This piece has large, well formed crystals displaying parallel growth and twinning, and a great composition for display. It is opaque and near white with a pearlescent sheen. Fine brownish siderite has been deposited on one face of the crystals. UV reactivity Under 365nm UV light,