Gold

 
Origin: Verespatak, Romenia
Picture height: 15 mm
Sample owner: W.R. Moorer
 
 

Photo courtesy of: 

Pieter Stemvers, Leusden, Netherlands

email: stemvers@hetnet.nl

 
Origin: Hollinger mine, Ontario, Canada
Sample size: 9 mm crystal with smaller pieces
 
  
Origin: Hollinger mine, Ontario, Canada
Sample size: 6 x 6x 3 cm, 7 mm gold crystal
 
    
Gold and sphalerite vein in quartz
Origin: #1 vein, 1913-Hollinger mine, Timmins, Ontario, Canada
Sample size: 2 x 2 x1.5 cm
 
  
Gold in cosalite
Origin: McElroy township, Ontario, Canada
Sample size: 5 x 3 x 3 cm, gold to 1 mm
 
  
Nuggets  from placer
Origin: North Rapid Creek, near Mystic, Pennington Co., South Dakota, USA
Sample size: both 5 mm
 
  
 
  
 
Origin: East Mountains near Winnemucca, Nevada, United States
Sample size: matted wire gold 8 mm across (top left), matted wire gold to 1.2 cm across (top right), dendritic crystals to 1.5 cm overall (2nd row left), wire gold in quartz matrix 1 cm across (2nd row right), crystal group to 1.3 cm (bottom)
 
  
Gold (roasted)
Origin: Ajax mine, Cripple Creek, Teller Co., Colorado, United States
Samples size: 5 x 3 x 1 cm
 
  
Origin: Papua New Guinea
Sample size: 1.5 x 1.3 x 0.2 cm
 
  
Origin: North Fork Rapid Creek, Pennington Co., South Dakota, United States
Sample size: 4 x 4 x 1 mm (left), 4 x 3 x 1 mm (right)
 
  
 
  
Spongy micro gold crystalline masses to about 1 mm in siliceous siltstone, quartz matrix. Collected by Tom himself while employed at this mine.
Origin: Santa Gertrudis mine, Sonora, Mexico
Sample size: 5.5 x 3 x 2 cm (top), 5 x 4 x 2.5 cm (bottom)
 
  
Leaf gold to 3 mm with quartz fracture
Origin: Empire mine, Nevada Co., California, United States
Sample size: 3.5 x 3 x 2 cm
 
  
  
This specimen has at least 13 visible 1 mm gold flakes within chlorite matrix. Very important, most productive gold mine in the United States. This is specimen was collected in 1931.
Origin: Homestake mine, Lawrence Co., South Dakota, United States
Sample size: 10.5 x 6 x 3 cm

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

Gold on quartz
Origin: Pamour Porcupine mine, Timmins, Ontario, Canada
Sample size: 18 x 8 x 8 mm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
 
Origin: Breckenridge, Colorado, U.S.A.
Ex. M. Dodge collection
Sample size: 2.8 x 0.2 x 0.2 cm (top), 2.6 x 0.2 x 0.1 cm (bottom)
 
  
Origin: Michigan-Bluff district, Placer Co., California, U.S.A.
Ex. M. Dodge collection
Sample size: 2.6 x 2.3 x 1.8 cm
 
  
  
Origin: Bohemia District, Oregon, U.S.A.
Ex. M. Dodge collection
Sample size: 2.6 x 0.25 x 0.25 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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 16     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     Page 43     Page 44     Page 45     Page 46     Page 47     Page 48     Page 49     Page 50

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