Tremolite or grammatite of HAÜY, in the same place. These two last-mentioned substances were in terminated crystals.

Red oxyd of titanium, in the same place.

New violet schorl, or sphene of HAÜY, (rayonnante en goutière of SAUSSURE) in the same place.

Crystallized sulphate of strontia, in the mines of Villefort in La Lozère, in the environs of Paris, at Bartelemont, near the Salterns in the department of La Meurthe.

Fibrous and crystallized sulphate of strontia, at Bouvron, near Toul.

Earthy sulphate of strontia, in the vicinity of Paris, near the forest of Montmorency, and to the north-east of it.

Onyx-agate-quartz, at Champigny, in the department of La Seine.

Avanturine-quartz, in the Deux-Sevres.

Marine bodies, imbedded in the soil, a little above the Oule de Gavernie.

Anthracite, and its direction determined in several departments.