2026 Reading Challenge

Status Updates From Practical Gemmology

Practical Gemmology Practical Gemmology
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Isidor
Isidor is on page 176 of 296
— Jul 20, 2025 04:17AM Add a comment
Practical Gemmology - A Study of the Identification of Gem-Stones, Pearls and Ornamental Minerals

Yann
Yann is on page 209 of 294
— Nov 07, 2024 11:07AM Add a comment
Practical Gemmology - A Study of the Identification of Gem-Stones, Pearls and Ornamental Minerals

Yann
Yann is on page 180 of 294
— Nov 05, 2024 11:05AM Add a comment
Practical Gemmology - A Study of the Identification of Gem-Stones, Pearls and Ornamental Minerals

Yann
Yann is on page 86 of 294
— Nov 04, 2024 12:12PM Add a comment
Practical Gemmology - A Study of the Identification of Gem-Stones, Pearls and Ornamental Minerals

Yann
Yann is on page 58 of 294
— Nov 04, 2024 08:37AM Add a comment
Practical Gemmology - A Study of the Identification of Gem-Stones, Pearls and Ornamental Minerals

Yann
Yann is on page 36 of 294
— Nov 04, 2024 07:51AM Add a comment
Practical Gemmology - A Study of the Identification of Gem-Stones, Pearls and Ornamental Minerals