Aquamarine (Beryl) with Muscovite on Feldspar - Specimen dioptase congo Some areas reveal internal reflective

Some areas reveal internal reflective surfaces

One of the most intriguing aspects of hackmanite is its ability to exhibit tenebrescence

5cm x 3cm Approximate Weight for 1 piece: 215g

Description: This one of a kind Smithsonite mineral specimen from Congo features a bright turquoise-blue botryoidal coating over a brown iron-rich matrix

and they may be associated with other minerals such as quartz

Aquamarine (Beryl) with Muscovite on Feldspar - Specimen dioptase congo Some areas reveal internal reflectiveMined from: Shigar Valley, Skardu District, Gilgit Baltistan, Pakistan Description: This one of a kind Aquamarine specimen from Pakistan features pale blue to blue green Aquamarine crystals growing across a white Feldspar matrix with silvery Muscovite mica. The Aquamarine crystals show a natural hexagonal prismatic form with a soft translucent body colour, lightly frosted surfaces, and visible internal veils. The white Feldspar has a rough, blocky