Facet a collectors stone! Rare gem grade Orthoclase from Madagascar - Orthoclase is a feldspar.  Rich buttery yellow gem.⠀⁠⠀⁠⠀ ⁠⠀⁠⠀⁠⠀

15.852 grams / 79.26 carats / 28 x 24 x 12.5 mm / clean blocky stone ⁠-

there's a surface interior 'gash' on one side but use that side as the pavilion and it's a non-issue⁠⠀