Le Loch beach alluvial deposits, Guidel-Plages, Guidel, Lorient, Morbihan, Brittany, France
Heavy sands collected by Serge Guennéguès
© François Périnet
Size 1 mm – {110} - Photo and collection François Périnet
Size 0.6 mm - Heavy sands collected by Serge Guennéguès - Photo and collection François Périnet.
Size 1.5 mm - Heavy sands collected by Serge Guennéguès - Photo and collection François Périnet.
Size 1.5 mm - Polychrome grain - Heavy sands collected by Serge Guennéguès - Photo and collection François Périnet.
Size 1,5 mm - Photo and collection François Périnet.
Size 1,3 mm - Lengthened according to the direction [111] - Photo and collection François Périnet.
Size 0,8 mm - Photo and collection François Périnet.
Size 1,5 mm - Lengthened according to the direction [111] - Photo and collection François Périnet.
Size 1 mm - Heavy sands collected by Serge Guennéguès - Photo and collection François Périnet.
Size 0.5 mm - Heavy sands collected by Serge Guennéguès - Photo and collection François Périnet.
Very strong blue fluorescence under short-wave UV light - Heavy sands collected by Serge Guennéguès
The forms are {110}, {101}, {-101} and {011} - Heavy sands collected by Serge Guennéguès
Size 1,4 mm - Photo and collection François Périnet.
Size 1,2 mm - Photo and collection François Périnet.
Size 2.3 mm - Heavy sands collected by Serge Guennéguès - Photo and collection François Périnet.
Size 1 mm - Polychrome grain - Heavy sands collected by Serge Guennéguès - Photo and collection François Périnet.
Size 1.4 mm - Polychrome crystal - Heavy sands collected by Serge Guennéguès - Photo and collection François Périnet.
Size 1,3 mm - Lengthened according to the direction [001] - Photo and collection François Périnet.
Size 1 mm - Polychrome crystal - Heavy sands collected by Serge Guennéguès - Photo and collection François Périnet.
Size 1,1 mm - Photo and collection François Périnet.
Size 1.3 mm - Polychrome grain - Heavy sands collected by Serge Guennéguès - Photo and collection François Périnet.
Photo June 30, 2017
© Olivier Mével