Sterling Hill Sphalerite, Willemite, Franklinite, Talc, ex Marian Reitenbaugh collection

Honey-brown sphalerite with reddish brown willemite, black franklinite, greenish grey talc, and minor dark greenish brown serpentine (at right in photo). Note fluorescence of talc. Photographed under combined 190-Watt longwave and a SuperBright shortwave. Sterling Hill Mining Museum specimen SHMM-60, ex Marian Reitenbaugh collection. Specimen size: 22 x 14 x 6 cm.

Sterling Hill Mining Museum Sphalerite, Willemite, Franklinite, Talc, ex Marian Reitenbaugh collection