Ramsdellite

Origin: Lake Valley, Sierra Co, New Mexico, U.S.A.

Owner: Milton Speckels

Microscopic image, 3.6 x

Photo courtesy of:

Milton Speckels

Origin: Mistake mine, Yavapai Co. , Arizona, United States
Eaton Collection

Sample size: 4.5 x 3.5 x 2.5 cm (top), 3.5 x 2.5 x 1.5 cm (2nd row), 5.5 x 5.5 x 3 cm (bottom)

Photo courtesy of:

Tom Loomis

Origin: Ilfeld Harz Mts., Germany

Sample size: 7.8 x 6.5 x 2.1 cm

Origin: Sierra County, New Mexico, U.S.A.

Ex. M. Zinn collection

Sample size: 5.7 x 3.5 x 2.2 cm

Origin: Lake Valley, Sierra City, New Mexico

Sample size: 2.2 x 1.9 x 1.5 cm

Photo courtesy of:

Rob Lavinsky

Origin: Mistake Mine, Yavapai Co., Arizona, U.S.A.

Sample size: 3 x 5 cm

Photo courtesy of:

Diederik Visser

Origin: Lake Valley District, Sierra Co., New Mexico, U.S.A.

Sample size: 13 x 6 x 19 mm (top), 15 x 17 x 21 mm (bottom)

Photo courtesy of:

Dan Weinrich

Optical properties/Thin sections

SEM images

TEM images

vibrational spectra description

IR spectra

Raman spectra

N-IR spectra

F-IR spectra

IES spectra