J & M logo
  • Home
  • Lookup Now
  • REVIEWS
  • BACK IN THE DAY
  • ABOUT AUTHOR
  • DOWNLOAD E-BOOK

BACK IN THE DAY

crystal

September 13, 2021

The Mandalay Jade Market

Picture a compound about the size of football field with an entrance at two opposite ends and with throngs of people, shoulder to shoulder, filling a grid ...

crystal

September 10, 2021

Shorts

Gold LeafYou can go into one of the larger chain supermarkets in Bangkok and buy a couple of 1.5 inch square sheets of 99.5% pure gold for about USD 2.00. ...

crystal

September 07, 2021

Marketing and Pricing Part 1

It didn’t take me long to realize that the people to whom I was trying to sell my jewelry product knew just as much as I did about the manufacturing proc...

crystal

September 01, 2021

Marketing and Pricing Part 2

When building a pricing program, I found it advantageous to create three tiers of prices. That way I could achieve better margins where possible. For ...

crystal

August 29, 2021

Diamond Buyer

There are a lot of specialized skills involved in the manufacture of Jewelry. In a large company delivering worldwide, there is always a stock on hand of v...

crystal

July 29, 2021

Visiting Sri Lanka

You always hear about rubies and blue sapphires from Thailand and India but for violet, orange, yellow and green sapphires go to Sri Lanka. You can see all...

JEWELRY & METALS

JAM is a bookmarked, pdf, e-reference file designed to be carried on a mobile device for easy lookup. There are charts, cross reference tables, descriptions, explanations, illustrations and even translations of all manner of facts relating to the Jewelry and Metals industries.

  • Home
  • Reviews
  • Back in the day
  • ABOUT

Worldwide, there are many reference works that do not match. When based on calculations, the combinations and compilations of these materials are accurate. There are some compilations that include both extremes. Where there is more than one qualified solution, multiples are provided. If you care to comment or wish to be included in updates, please email: fredhali@gem-jam.com


© 2021 Jewelry&Metals. All rights reserved.