Beryllonite Gemstones by Colour
This table shows the variety of hues this gemstone can be found in. Click on a photo for more information.
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Beryllonite Gemstones by Size
This table shows distribution of Beryllonite gemstone sizes that are listed on this site. This can give a good indication as to the general availability of this gemstone in different sizes.
Contributed photos
Lightest:0.18 cts
Heaviest:20.65 cts
Average:5.65 cts
Total photos:8
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| General Information | ||||||
|---|---|---|---|---|---|---|
| Chemical Formula |
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| Physical Properties of Beryllonite | ||||||
| Mohs Hardness | 5.5 to 6, Blue Chart Gem Identification (2010) More from other references | |||||
| Specific Gravity | 2.79 to 2.87, Blue Chart Gem Identification (2010) More from other references | |||||
| Tenacity | Brittle, Blue Chart Gem Identification (2010) | |||||
| Cleavage Quality | Perfect, Blue Chart Gem Identification (2010) More from other references | |||||
| Fracture | Conchoidal, Gemstones (2009) | |||||
| Refractive Index | 1.552 to 1.562, Blue Chart Gem Identification (2010) More from other references | |||||
| Optical Character | Biaxial/-, Blue Chart Gem Identification (2010) More from other references | |||||
| Birefringence | 0.009 to 0.010, Blue Chart Gem Identification (2010) More from other references | |||||
| Pleochroism | None, Gemstones (2009) | |||||
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