Cirque de Cileas is a caldera.
Locality is on the path from Cilaos village to Ilet à Cordes, upstream sector of Bras Rouge brook.
Laumontite is found along wallrocks of dykes and sills in oceanites.
Laumontite has been deposited through the action of Si-rich hydrothermal circulations accompanying the intrusion of quartz syenite sills.
Mordenite is found on Henri Dijoux ravine right slope, 1 km away from Chapelle de Cilaos, in breccias and altered dikes of oceanite.
Mineral List:8 entries listed. 6 valid minerals.
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!
