Bicolor & multicolored Gemstone Guide: A To Z Types And Origins

list of bicolor and multicolored gemstone:

A

Name of Gemstone	Origins	Images
Ametrine	Bolivia

B

Name of Gemstone	Origins	Images
Bicolor Tourmaline	Brazil, Madagascar, Nigeria

C

Name of Gemstone	Origins	Images
Carnelian Onyx	India, Uruguay

D

Name of Gemstone	Origins	Images
Diaspore (Zultanite)	Turkey

F

Name of Gemstone	Origins	Images
Fluorite	China, Mexico, USA

K

Name of Gemstone	Origins	Images
Kornerupine	Madagascar, Sri Lanka

L

Name of Gemstone	Origins	Images
Labradorite	Canada, Finland

M

Name of Gemstone	Origins	Images
Moonstone	India, Sri Lanka

O

Name of Gemstone	Origins	Images
Opal	Australia, Ethiopia, Mexico

P

Name of Gemstone	Origins	Images
Pietersite	Namibia, China

T

Name of Gemstone	Origins	Images
Topaz	Brazil, Russia
Tourmaline	Brazil, Afghanistan

U

Name of Gemstone	Origins	Images
Unakite	USA, South Africa

Z

Name of Gemstone	Origins	Images
Zoisite (Tanzanite)	Tanzania

FAQs About Bicolor and Multicolored Gemstones

1. What are bicolor gemstones?
   • Bicolor gemstones naturally display two distinct colors due to unique mineral compositions and geological conditions.
2. Why are bicolor gemstones valuable?
   • Their rarity and striking appearance make them highly desirable for collectors and jewelry designers.
3. Can bicolor gemstones occur in any type of gem?
   • Not all gemstones form as bicolor. Tourmaline, ametrine, and opal are notable examples where this phenomenon is more common.
4. How do you care for bicolor gemstones?
   • Clean gently with a soft cloth and mild soap. Avoid exposing them to harsh chemicals or sudden temperature changes.
5. Which is the rarest bicolor gemstone?
   • Zultanite (diaspore) and high-quality watermelon tourmaline are considered rare and valuable.

FAQs About Bicolor Gemstone

1. What is the difference between bicolor and multicolored gemstones?
   • What causes the different colors in bicolor gemstones?
2. What causes the different colors in bicolor gemstones?
   • The colors arise due to variations in trace elements, crystal structure, or unique growth conditions during the gemstone’s formation.
3. Are bicolor gemstones treated to enhance their colors?
   • Some may undergo treatments such as heat or irradiation to enhance colors, but many natural specimens exhibit vibrant colors without enhancement. Always verify with certification.
4. Which gemstone has the most dramatic bicolor effect?
   • Ametrine and watermelon tourmaline are celebrated for their sharp and striking division of colors, making them visually stunning.
5. Can multicolored gemstones change colors?
   • Yes, gemstones like Zultanite can change colors under different lighting conditions, adding to their unique appeal.
6. e most bicolor gemstones?
   • Fluorite and unakite are more affordable options compared to high-value stones like bicolor tourmaline or opal.