TB47T8: Group of really huge crystals, one of them doubly terminated, with an extraordinarily deep green color and very intense luster, with some Quartz crystals and on matrix. Extraordinary sample, an American classic.
Green Monster Mountain, Prince of Wales Island, Ketchikan District, Prince of Wales-Outer Ketchikan Borough, Alaska  USA (±1970)

Specimen size: 10.3 × 9.5 × 7 cm = 4.06” × 3.74” × 2.76”

Main crystal size: 6.7 × 5.7 cm = 2.64” × 2.24”