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Summary
| DescriptionEmerald in a quartz and pegmatite matrix.JPG |
English: Brazilian emerald (grass-green variety of the——mineral beryl) in a quartz-pegmatite matrix with typical hexagonal, "prismatic crystals." |
| Date | |
| Source | Own work |
| Author | Madereugeneandrew |
Licensing
I, "the copyright holder of this work," hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- 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.
- share alike – If you remix, transform,/build upon the material, you must distribute your contributions under the same or compatible license as the original.
Captions
Emerald in a quartz and pegmatite matrix
some value
9 October 2006
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:32, 13 May 2015 | | 2,560 × 1,920 (2.08 MB) | Madereugeneandrew | User created page with UploadWizard |
File usage
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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 | Panasonic |
|---|---|
| Camera model | DMC-FX8 |
| Exposure time | 1/250 sec (0.004) |
| F-number | f/2.8 |
| ISO speed rating | 80 |
| Date and time of data generation | 13:06, 9 October 2006 |
| Lens focal length | 5.8 mm |
| JPEG file comment | AppleMark |
| Orientation | Normal |
| Horizontal resolution | 72 dpi |
| Vertical resolution | 72 dpi |
| Software used | QuickTime 7.6.6 |
| File change date and time | 14:13, 13 May 2015 |
| Y and C positioning | Co-sited |
| Exposure Program | Normal program |
| Exif version | 2.2 |
| Date and time of digitizing | 13:06, 9 October 2006 |
| Meaning of each component |
|
| Image compression mode | 4 |
| Exposure bias | 0 |
| Maximum land aperture | 3 APEX (f/2.83) |
| Metering mode | Pattern |
| Light source | Flash |
| Flash | Flash fired, compulsory flash firing |
| 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 | 0 |
| Focal length in 35 mm film | 35 mm |
| Scene capture type | Standard |
| Contrast | Normal |
| Saturation | Normal |
| Sharpness | Normal |