Category:Gemology
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science dealing with natural and artificial gems and gemstones | |||||
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Subcategories
This category has the following 6 subcategories, out of 6 total.
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Media in category "Gemology"
The following 12 files are in this category, out of 12 total.
- Basic Lapidary Equipment.jpg 4,089 × 2,681; 7.87 MB
- Calcite-dichroscope.png 119 × 249; 8 KB
- Curved Striations in Synthetic Color-Change Sapphire.jpg 7,360 × 4,912; 39.8 MB
- Dicroscopio.svg 744 × 1,052; 44 KB
- Garnet.tif 2,136 × 2,103; 25.72 MB
- Jack Ghazalian, grading a Diamond.jpg 5,616 × 3,744; 3.68 MB
- Mir mohammed raza.jpg 301 × 301; 11 KB
- Professor Jack Ghazalian.jpg 3,875 × 3,744; 3.34 MB
- Red Garnet.tif 2,136 × 2,103; 25.72 MB
- Theophrastus - History of Stones - Hill (1774).djvu 1,000 × 1,500, 413 pages; 57.59 MB
- Three Phase Inclusion in Rock Crystal Quartz Under LWUVR.jpg 9,270 × 6,195; 8.79 MB
- Геммолог.jpg 3,264 × 4,912; 10.68 MB