Original file (2,620 × 1,650 pixels, file size: 3.65 MB, MIME type: image/jpeg)
Summary
DescriptionGold-quartz hydrothermal vein in matrix (Amador County, California, USA) (17161938811).jpg |
Gold-quartz hydrothermal vein in matrix from California, USA. (public display, Leadville Mining Museum, Leadville, Colorado, USA) This is a gold ore sample from California's Mother Lode Gold Belt. The whitish-gray material is quartz (SiO2 - silicon dioxide). The metallic yellowish material is native gold (Au). The blackish-colored material is the vein-hosting rock. Locality: Amador County, California, USA |
Date | |
Source | Gold-quartz hydrothermal vein in matrix (Amador County, California, USA) |
Author | James St. John |
Licensing
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
This image was originally posted to Flickr by jsj1771 at https://www.flickr.com/photos/47445767@N05/17161938811. It was reviewed on 3 May 2015 by FlickreviewR and was confirmed to be licensed under the terms of the cc-by-2.0. |
3 May 2015
Items portrayed in this file
depicts
gold
quartz
creator
some value
copyright status
copyrighted
copyright license
Creative Commons Attribution 2.0 Generic
captured with
Nikon D70s
source of file
file available on the internet
inception
29 July 2007
exposure time
0.01666666666666666666 second
f-number
5.6
focal length
200 millimetre
ISO speed
500
instance of
photograph
media type
image/jpeg
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 20:49, 3 May 2015 | 2,620 × 1,650 (3.65 MB) | Natuur12 | Transferred from Flickr via Flickr2Commons |
File usage
Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
If the file has been modified from its original state, some details may not fully reflect the modified file.
Camera manufacturer | NIKON CORPORATION |
---|---|
Camera model | NIKON D70s |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/5.6 |
ISO speed rating | 500 |
Date and time of data generation | 18:10, 29 July 2007 |
Lens focal length | 200 mm |
Width | 3,008 px |
Height | 2,000 px |
Bits per component |
|
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop Elements 13.0 (Macintosh) |
File change date and time | 21:00, 15 April 2015 |
Y and C positioning | Co-sited |
Exposure Program | Not defined |
Exif version | 2.21 |
Date and time of digitizing | 18:10, 29 July 2007 |
Meaning of each component |
|
Image compression mode | 4 |
Shutter speed | 5.906891 |
APEX aperture | 4.970854 |
Exposure bias | 0 |
Maximum land aperture | 5 APEX (f/5.66) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash fired, strobe return light detected, auto mode |
DateTime subseconds | 90 |
DateTimeOriginal subseconds | 90 |
DateTimeDigitized subseconds | 90 |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 300 mm |
Scene capture type | Standard |
Scene control | None |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
Serial number of camera | 1004a0cc |
Lens used | 18.0-200.0 mm f/3.5-5.6 |
Date metadata was last modified | 17:00, 15 April 2015 |
Unique ID of original document | 4DDDBC1AB280A8AF8DEA045FB9802333 |
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