Microcline with Smoky Quartz and Albite Siderite let alone a twinned crystal

let alone a twinned crystal on matrix is exceedingly rare

Monazite is usually found in granitic pegmatites

prismatic Quartz crystals and very rarely seen pale chartreuse-green Chlorargyrite on matrix

You will have a very hard time finding individual crystals of Wavellite this size from any locality

The piece looks like it’s from the famous Contacto vein where some of the most important phosphate specimens were found at Siglo XX

Microcline with Smoky Quartz and Albite Siderite let alone a twinned crystalAn attractive matrix display specimen featuring a few blocky crystals of very pale blue green Microcline (probably not dark enough for what I would call Amazonite) associated with starkly contrasting Smoky Quartz and highlighted by snow white Albite (var: Cleavelandite). The largest Microcline crystal measures 3. 3 cm and the main Smoky Quartz group measures 3. 6 cm long. The piece displays nicely, but the rightmost Microcline along with the