Hulsite

Origin: Zlaty, Kopec, Czech Republic

Sample size: thumbnail

Photo courtesy of:

Tom Loomis

Dull black hulsite in magnetite

Origin: Zlatý Kopec tin deposit, NW Bohemia, Czech Republic

Sample size: 2 x 3 cm (top), thumbnail (bottom)

Photo courtesy of:

Diederik Visser

Optical properties/Thin sections

SEM images

TEM images

vibrational spectra description

IR spectra

Raman spectra

N-IR spectra

F-IR spectra

IES spectra