Définition des caractères physico-chimiques d'une roche siliceuse : l'opale résinite de St-Pierre-Eynac (Hte-Loire)
Fiche du document
1992
Copyright PERSEE 2003-2023. Works reproduced on the PERSEE website are protected by the general rules of the Code of Intellectual Property. For strictly private, scientific or teaching purposes excluding all commercial use, reproduction and communication to the public of this document is permitted on condition that its origin and copyright are clearly mentionned.
Sujets proches
Crack cocaine Rock-n-roll music Rock and roll music Música de rock Música rock Rock Crack (drogue) Cocaïne base Opales Rock music Rock Pop music rock Musique rockCiter ce document
Frédéric Werth, « Définition des caractères physico-chimiques d'une roche siliceuse : l'opale résinite de St-Pierre-Eynac (Hte-Loire) », Bulletin de la Société préhistorique française, ID : 10.3406/bspf.1992.9493
Métriques
Partage / Export
Résumé
Saint-Pierre-Eynac chert is a filonian silicate rock, used as raw material by prehistoric people. Laboratory and land studies permited a better knowledge of its formation's condition and to establish a list of physical and chemical caracters. Lithologie and cristallographie particularities define exactly this rock.