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Practical Gemmology - A Study of the Identification of Gem-Stones, Pearls and Ornamental Minerals Practical Gemmology - A Study of the Identification of Gem-Stones, Pearls and Ornamental Minerals
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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
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Practical Gemmology - A Study of the Identification of Gem-Stones, Pearls and Ornamental Minerals

Yann
Yann is on page 180 of 294
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Practical Gemmology - A Study of the Identification of Gem-Stones, Pearls and Ornamental Minerals

Yann
Yann is on page 86 of 294
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Practical Gemmology - A Study of the Identification of Gem-Stones, Pearls and Ornamental Minerals

Yann
Yann is on page 58 of 294
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Practical Gemmology - A Study of the Identification of Gem-Stones, Pearls and Ornamental Minerals

Yann
Yann is on page 36 of 294
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Practical Gemmology - A Study of the Identification of Gem-Stones, Pearls and Ornamental Minerals