If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
Help
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
The rapid growth of gemological sciences and mineralogy requires a comprehensive dictionary for gemologists, mineralogists, geologists, jewel dealers, industry and hobbyists. This dictionary contains about 16000 entries. The comprehensive definitions are completed by more than 250 diagrams and figures. The author offers a onestop reference to any matter dealing with gems and gemology.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
I bought this book hoping for more in-depth information on gemology, but it feels a bit surface-level at times. It’s decent for basic identification, but some sections could use more detail. Still, I keep it on my shelf for quick references.
C
Carlos Martinez
Good Reference, But Lacking Depth
I bought this book hoping for more in-depth information on gemology, but it feels a bit surface-level at times. It’s decent for basic identification, but some sections could use more detail. Still, I keep it on my shelf for quick references.
C
Carlos Martinez
Good Reference, But Lacking Depth
I bought this book hoping for more in-depth information on gemology, but it feels a bit surface-level at times. It’s decent for basic identification, but some sections could use more detail. Still, I keep it on my shelf for quick references.
A
Anjali Kapoor
Not What I Expected
I was disappointed with the quality of this dictionary. The binding felt cheap and some pages were already wrinkled when it arrived. I really wanted a comprehensive guide, but this didn’t meet my expectations at all.
A
Anjali Kapoor
Not What I Expected
I was disappointed with the quality of this dictionary. The binding felt cheap and some pages were already wrinkled when it arrived. I really wanted a comprehensive guide, but this didn’t meet my expectations at all.
For MAP (Minimum Advertised Price) violations and Intellectual Property (IP) or Trademark concerns, please contact:
support@ergodebooks.com
⚠️ California Proposition 65 Warning: Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.