2.6375
Transparent calcedony 2.6640
Carnelian 2.6137
Sardonyx 2.6025
Prase 2.5805
Onyx pebble 2.6644
Pebble of Rennes 2.6538
White jade 2.9502
Green jade 2.9660
Red jasper 2.6612
Brown ditto 2.6911
Yellow ditto 2.7101
Violet ditto 2.7111
Gray ditto 2.7640
Jasponyx 2.8160
Black prismatic hexahedral schorl 3.3852
Black spary ditto 3.3852
Black amorphous schorl, called antique basaltes 2.9225
Paving stone 2.4158
Grind stone 2.1429
Cutler's stone 2.1113
Fountainbleau stone 2.5616
Scyth stone of Auvergne 2.5638
Ditto of Lorrain 2.5298
Mill stone 2.4835
White flint 2.5941
Blackish ditto 2.5817

Sec. 4. _Various Stones, &c._

Opake green Italian serpentine, or gabro of the Florentines 2.4295
Coarse Briancon chalk 2.7274
Spanish chalk 2.7902
Foliated lapis ollaris of Dauphiny 2.7687
Ditto ditto from Sweden 2.8531
Muscovy talc 2.7917
Black mica 2.9004
Common schistus or slate 2.6718
New slate 2.8535
White rasor hone 2.8763
Black and white hone 3.1311
Rhombic or Iceland cristal 2.7151
Pyramidal calcareou