Spinel

  
Spinel on milky quartz and muscovite
Origin: Kaiiado District, Rift Valley Province, Kenya
Sample size: 4.1 x 3.8 x 2.6 cm
 
  
Origin: Morogoro, Tanzania
Sample size: 2.2 x 2.0 x 2.0 cm
 
  
Spinel on quartz
Origin: Luc Yen, Yen Bai Province, Vietnam
Ex. Steward and Sinotte collections
Sample size: 3.8 x 3.4 x 2.5 cm
 
  
Origin: Mogok, Myanmar (Burma)
Ex. Edward E. David collection
Sample size: 4.6 x 3.8 x 3.4 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Origin: near MacDonald Island, Northwest Territories, Canada
Sample size: 21 x 17 x 19 mm
 
  
Origin: Parker mine, Notre Dame du Laus, Bigelow Township, Labelle Co., Québec, Canada
Sample size: 4.4 x 2.3 x 2.3 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

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Back to Alphabetical list Physical, chemical and crystallographic description Optical properties/Thin sections SEM images TEM images vibrational spectra description IR spectra Raman spectra N-IR spectra F-IR spectra IES spectra