Thumbnail, 2.8 x 1.7 x 1.7 cm
Steamboat Springs District, Washoe Co., Nevada, USA

It is easy to forget that the U.S. has produced good sulfurs, since there are not than many around. But this old Steamboat Springs thumber is sufficient proof that they can be superb! These are tall, well-formed, gemmy crystals! Rare in this quality! 2.8 x 1.7 x 1.7 cm