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

let alone a twinned crystal on matrix is exceedingly rare

Specimen # BOL711B272

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

Monazite is usually found in granitic pegmatites

This is more than just a “black” rock just based upon its visceral beauty

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