Microcline

  
 
  
Contact twin
  
Amazonite with albite
  
Amazonite with lightly etched quartz
  
Amazonite with lightly etched quartz
  
Contact twin on albite
  
Amazonite on albite
  
 
  
Origin: Kenticha, Negele area, Sidamo province, Ethiopia, Africa
Sample size: 7.6 x 7 x 4.2 cm (top), 5.7 x 4.5 x 4.3 cm (2nd row), 8.8 x 6.3 x 4 cm (3rd row), 8 x 7 x 5 cm (4th row), 6.5 x 5.2 x 4.8 cm (5th/6th row), 8.2 x 6.7 x 5.7 cm (7th row), 10.0 x 8.4 x 7.1 cm (8th row), 6.6 x 5.2 x 4.2 cm (9th row), 8.6 x 7 x 6.5 cm (bottom)
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

     
 
  
  
Variety amazonite
Origin: Pikes Peak, Teller County, Colorado, U.S.A.
Sample size: 7.8 x 7 x 4.8 cm (top/2nd row), 9.2 x 8.8 x 4.8 cm (3rd/bottom row)
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

Back to Page 1     Page 2     Page 3     Page 4     Page 5     Page 6     Page 7     Page 8     Page 9     Page 10     Page 11     Page 12     Page 13

Page 14     Page 15     Page 17     Page 18     Page 19     Page 20     Page 21     Page 22     Page 23     Page 24     Page 25     Page 26

Page 27     Page 28     Page 29     Page 30     Page 31     Page 32     Page 33     Page 34     Page 35     Page 36     Page 37     Page 38

Page 39     Page 40     Page 41     Page 42

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