Neptunite

  
Origin: Dallas Gem mine, San Benito Co., California
ex Scott Werschky collection
Sample size: 28 x 22 x 20 mm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
 
  
 
  
 
  
 
  
Neptunite on natrolite and crossite
  
Neptunite, benitoite and joaquinite on natrolite and crossite
Origin: Benitoite Gem Mine, San Benito Co., California, U.S.A.
Sample size: 7.3 x 4.1 x 1.9 cm, largest crystal 2.8 cm (top/2nd row), 8.5 x 6.5 x 3.5 cm (3rd row), 7.5 x 6.5 x 4.8 cm (4th row), 11 x 8 x 3.5 cm (5th row), 9.5 x 4 x 3cm (6th row), 9.5 x 8.5 x 3 cm (7th/8th row)
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

  
  
Ex. Lance Cook and Ed David collections
  
Neptunite on natrolite
Origin: Dallas Gem Mine, San Benito Co., California, U.S.A.
Sample size: 7.1 x 5.5 x 3.2 cm (top/2nd row), 5.2 x 2.1 x 1.7 cm (3rd/bottom row)
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

Back to Page 1     Page 3     Page 4     Page 5     Page 6     Page 7     Page 8     Page 9     Page 10

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