Fayalite

Origin: Upper Cascades, Multnomah Co., Oregon, U.S.A.

Owner: Lou Perloff

Microscopic image

 

 

Fayalite on cristobalite

Origin: Coso Hot Springs, Inyo Co., California, U.S.A.

Owner: Lou Perloff

Microscopic image

 

Origin: Lake Taupo, North Island, New Zealand

Owner: Lou Perloff

Microscopic image

 

Photo courtesy of: 

Photo-Atlas of Minerals

Sample size: about 10 cm

Sample size: sphere about 2 xm

10.0 x

Fayalite on cristobalite in obsidian

Origin: Coso Hot Springs, Inyo Co., California, U.S.A.

Owner: Milton Speckels

Microscopic image, 5.6 x

 

Photo courtesy of: 

Photo-Atlas of Minerals

  

Fayalite in cristobalite. White, small spherical globulars (fayalite). The cristobalite occurs as micro, less than 0.75 mm, white spheroids.

Origin: Little Lake, Inyo Co., California, United States

Sample size: 8 x 4 x 3 cm

 

Photo courtesy of: