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### Pegmatite investigations in Colorado, Wyoming, and Utah, 
1942-1944

#### Professional Paper 227

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#### Links

- More information: **National Geologic Map Database Index Page**     
                             (html)
- Document: **Document**                                
  (pdf)
- Plates:
- **Plate 1**                                
    (pdf)
- **Plate 2**                                
    (pdf)
- **Plate 3**                                
    (pdf)
- **Plate 4**                                
    (pdf)
- **Plate 5**                                
    (pdf)
- **Plate 6**                                
    (pdf)
- **Plate 7**                                
    (pdf)
- **Plate 9**                                
    (pdf)
- **Plate 10**                                
    (pdf)
- **Plate 11**                                
    (pdf)
- **Plate 12**                                
    (pdf)
- **Plate 13**                                
    (pdf)
- **Plate 15**                                
    (pdf)
- **Plate 16**                                 
    (787 pdf)
- **Plate 17**                                 
    (343 pdf)
- Download citation as:  RIS

#### Abstract

#### Additional publication details

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U.S. Geological 
Survey				    				   URL: http://pubs.er.usgs.gov/publication/pp227 
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