Corsi's classification: | Class 1. Marbles; Section 2. Veined marbles; Species 10. Grey marbles; ii. Grey Italian marbles |
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Corsi's text: | 64.3 Porfido di Sardegna |
Corsi's classification: | Class 1. Marbles; Section 2. Veined marbles; Species 10. Grey marbles; ii. Grey Italian marbles |
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Corsi's text: | 64.3 Porfido di Sardegna |