Erythrite

Origin: Anti Atlas Mountains, Bou Azzer, Morocco

Sample size: 2 x 1.5 x 1 cm (top), 5.7 x 4.5 x 3.5 cm (2nd/3rd row), 6 x 5 x 4 cm (4th/5th/bottom row)

Photo courtesy of:

John Veevaert, Trinity Mineral Co

Origin: Oumlil Centre, Bou Azzer, Anti-Antlas Mountains, Morocco

Sample size: 3.5 x 3.5 x 3 cm

Origin: Mina Sara Alicia, near Alamos, Sonora, Mexico
Ex. Westenberger collection

Sample size: 5 x 5 x 2.5 cm

Photo courtesy of:

Tom Loomis

Optical properties/Thin sections

SEM images

TEM images

vibrational spectra description

IR spectra

Raman spectra

N-IR spectra

F-IR spectra

IES spectra