OUMNH Number: | 781 |
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Name and quarry location: | Sicilian jasper, diaspro di Moardo, from Monte Moardo, Altofonte, Palermo, Sicily, Italy |
Geological description: | Silicified polymict limestone breccia, of fractured clasts with a drusy overgrowth of white quartz crystals in turn coated with agate. Matrix is orange iron-stained or white granular quartz. Note relic microfauna. |
Comments: | This striking siliceous breccia comes from Monte Moarda, south of Monreale. Borch refers to various jaspers from Moarda (Montana, 1998; 34-35), and Tata (1772) says Moardo is near to Parco (now Altofonte). |
References: | Jervis (1881) 193-318; Jervis (1889) 449-482; Montana & Briuccia (1998) 34-35; Price (2007) 246-247; Schmidt (2002); Tata (1772) 25 |
Further information: |
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Corsi's classification: | Class 14. Quartz and its varieties; Species 6. Jasper; ii. Italian jaspers |
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Corsi's text: | 190.34 Diaspro di Moardo... di Sicilia |