Global Gemology - Rare Gems & Jewels
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Sacagawea Dollar
Type 1 - Sacagawea


Country:  United States
​​Denomination:  $1.00
Composition:  ​88.5% Copper, 6% Zinc, 3.5% Manganese, 2% Nickel
Years of Minting:  2000-2008
Diameter:  26.5 mm
Gross Weight:  8.1 grams
Edge:  Plain
Designer:  Glenna Goodacre


Photos courtesy of Scott Papper, GIA GG, AJP, CM (NAJA), Global Gemology & Appraisals

Sacagawea Dollar
​Type 2 - Native American


Country:  United States
​​Denomination:  $1.00
Composition:  ​88.5% Copper, 6% Zinc, 3.5% Manganese, 2% Nickel
Years of Minting:  2009-Present
Diameter:  26.5 mm
Gross Weight:  8.1 grams
Edge:  Plain
Designer:  Obverse:  Glenna Goodacre, Reverse:​  Various Designers


Photos courtesy of Scott Papper, GIA GG, AJP, CM (NAJA), Global Gemology & Appraisals
  • HOME
  • ABOUT
  • SHOP
  • SERVICES
    • APPRAISALS
    • EXPERT WITNESS TESTIMONY
    • SELL YOUR JEWELRY
  • GEMOLOGY
    • GEM ENCYCLOPEDIA
    • THE ART OF GEMOLOGY
  • JEWELRY EDUCATION
    • DIAMOND FACTS
    • JEWELER DIRECTORY
    • JEWELRY PERIODS
    • POCKET WATCHES
    • NATIVE AMERICAN JEWELRY
  • GLOSSARY