“Pargasite. Vasco Trancoso collection. Size: thumbnail, 2 x 1.8 x 1.7 cm. Superb single crystal of of Pargasite, 1.5 cm long, sitting beautifully on a matrix of white marble. The deep green color is fantastic, as it the luster and well-defined crystal form. Good doubly-terminated crystal with great sharpness and electric color. ex. Wendell E. Wilson collection. Photo courtesy from The Arkenstone.”