Description
Cet ouvrage de r f rence sur les pierres pr cieuses et les roches ornementales est un must pour tous les passionn’s de gemmologie et de sculpture. L’auteur nous pr sente une classification d taill e des diff rentes pierres et roches ainsi que des conseils pratiques pour leur utilisation. Un livre indispensable pour tous les professionnels du m tier.
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.
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