β 1 633 1 644 γ 1 638 1 650. 1 characteristics 1 1 value 2 uses 3 list of gemstones 3 1 agni mani 3 2 alamandine 3 3 alestone 3 4 alexandrite 3 5 algae 3 6 amaratha 3 7 amber 3 8 amethyst 3 9 andar 3 10 aquamarine 3 11 aradite 3 12 augelite 3 13 aventurine 3 14 azurite 3 15 banded agate 3 16 beljuril 3 17 beryl. Medium light reddish orange. Blue andalusite from belgium. Due to its exceptional rarity it s difficult to put a price tag on this gemstone.
The values listed below are based on a variety of sources including primary and secondary gemstone dealers jewelers miners and wholesale suppliers. Andalusite valuation report 130196 0 50ct color. Near colorless andalusite reported at low end of this range. 2 20 carats natural double shade color andalusite gemstones. Olive green to flesh red brazil.
For each gemstone we provide a detailed and comprehensive value chart which will help you evaluate its price based on the following criteria. Very slightly greyish gemstone appraisal. α 1 629 1 640. Although experts generally value it at close to 35 000 per carat. Andalusite gemstones are remarkable for their fascinating color habits and very strong pleochroism which can cause a muliticolored effect of shades of yellow olive green and reddish brown within a single gem although andalusite as a mineral is not uncommon the transparent variety used as a gem is very rare.
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Green material at upper end. See our detailed article on the mohs hardness scale here. The igs gem price guide covers commonly traded colored gemstones as well as more unusual collectible gems. Color carat weight clarity cut. 022 057 strong pleochroism.Most andalusite gemstones are on the smallish side and are typically under a carat in size. Gemstones are small pieces of mineral crystal or similar hard substance prized for their appearance and rarity. As a little known gemstone it would be rather unusual to find a piece of andalusite jewelry in most jewelry stores and if you did you would pay quite a premium. Save image courtesy of smithsonian institute alexandrite is a rare gem that changes colors. Most andalusite gemstones are quite small anything over a carat is quite rare and a clear specimen approaching five carats or more would be a very valuable gemstone.
Our value charts are based on accurate and up to date information on average retail prices. Our value charts are based on accurate and up to date information on average retail prices. Most andalusite gemstones are on the smallish side and are typically under a carat in size. Green material at upper end. For each gemstone we provide a detailed and comprehensive value chart which will help you evaluate its price based on the following criteria.
Most andalusite gemstones are quite small anything over a carat is quite rare and a clear specimen approaching five carats or more would be a very valuable gemstone. The values listed below are based on a variety of sources including primary and secondary gemstone dealers jewelers miners and wholesale suppliers. β 1 633 1 644 γ 1 638 1 650.