how many types of blue gemstones are there?
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Here have been a couple of blue gemstones – blue topaz, aquamarine as well as sapphire. What have been a rest? |
Related posts:
Rock GemsCrystal gem and Diamonds. Tanzanite jewellery |
|
Here have been a couple of blue gemstones – blue topaz, aquamarine as well as sapphire. What have been a rest? |
Related posts:
Rock Gems | Crystal gem and Diamonds. Tanzanite jewellery
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August 30th, 2010 at 7:55 pm
Blue topaz is not naturally occurring. It is treated with radiation to achieve that color.
Alexanderite is teal
iolite is blue-violet
Lapis Lazuli
Turquoise
Sodalite
September 2nd, 2010 at 4:37 pm
azurite is a blue mineral associated with copper ore
September 5th, 2010 at 12:21 am
Gemstones that are blue: Sapphires and Tanzanites