Accueil > Term: Heliotrope
Heliotrope
Or Bloodstone, a variety of quartz (chalcedony or jasper) of a deep green color, with bright red spots. The finest specimens, which come from South Asia, are of fairly translucent chalcedony; those of jasper are opaque; they are used as seals, ring-stones, etc.
- Partie du discours : noun
- Secteur d’activité/Domaine : Langue
- Catégorie : Encyclopedias
- Organization: Project Gutenberg
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