Aquamarine (Beryl) with Feldspar and Muscovite - Specimen red gypsum crystal Chemical Composition: Si02

Chemical Composition: Si02

and arsenic

Approximate Size of 1 piece: 42mm x 21mm x 12mm

Approximate Size of 1 ring: 13mm x 12mm x 6mm

Description: Core Drills are best suited for a drill press and are great for hollowing out the inside of stone ring shanks

Aquamarine (Beryl) with Feldspar and Muscovite - Specimen red gypsum crystal Chemical Composition: Si02Mined from: Shigar Valley, Skardu District, Gilgit Baltistan, Pakistan Description: This specimen features a single, well defined aquamarine crystal set prominently across a feldspar rich matrix, surrounded by clusters of pale muscovite in rosette formations. The aquamarine shows a soft blue to slightly greenish tone with good transparency and visible internal zoning, along with a clean, naturally terminated end. The contrast between the smooth,