Alleghanyite

  

 

  

Origin: Sterling Hill mine, Ogdensburg, Sussex County, New Jersey, U.S.A.

Sample size: 6 x 3.5 x 3.5 cm (top 3), 11 x 6.5 x 4 cm (bottom 3)

 

  

  

Crystallised alleghanite on a mssive lighter pink colour pyroxmangite matrix with minor sulfides and quartz (XRD confirmed)

Origin: Main Level, Sunnyside mine, San Juan County, Colorado, U.S.A.

Sample size: 6.8 x 5.6 x 3.7 cm

 

Photo courtesy of: 

Origin: Bald Knob, Alleghany Co., North Carolina, U.S.A.

Sample size: thumbnail

 

Rosa grains in matrix

Origin: Långban, Värmland, Sweden

Sample size: micromount

 

Photo courtesy of: 

  

Pink crystalline grains in an area of 10 x 5 mm

Origin: Langban mine, Varmland, Sweden (type locality)
Ex. Grenier Collection

Sample size: 5 x 4 x 1.5 cm

 

Photo courtesy of: 

  

Pink masses covering areas to 25 x 30 mm in size within a massive black magnetite rich matrix.

Photo courtesy of: