pierres precieuses

:iti(jPESANTEURS SPECIFIQUES.Cristal de roche violet. 2,6540 Hyacinthe orientale.. 4,3659jaune ......... 2,6540 - occidentale 4,3800- noir .. " ... ,., 2,6540 Hydrophane ....•.•. 2,3000- rose, ,, ',. . .. 2,6700- d'Europe . .. .. 2,6550 I.Cy mophane, , . . . , ,., 3,7337Iris... • • • • . • • . . • • .• 2,6400D.Diallage, , , .. , .. . ..J.3,0500Diamant blanc orient'. 3,5210rose id .. 3,5310 Jade v~rt .•..• , .•. " 2,9660orange (d..3,5500 - olive ........... 2,9820vert id. , 3,5240 - blanc •.:....... 2.9502bleu (d ..blanc Brt!sil.jallne id •..E.8,52:'10 -:- nt!pltr~tlQ~e ..... 2,89403,4440 J a l ~ .... :........... 1,30003,5190 Jaspe untv~rsel •..... 2,5630- ~gyptlen, " .. " 2,6129- grammatles. ' " 2,6228- vert fonct! .... " 2,6258ElllerllRdC orientale., ~, 1000_ dij PerDu .. 2,6950--sanguin, . ..... 2,6277heliotrope. , .. " 2,6330EmeJ'i (CorindOll gra- - agattl •. . . •••.. , 2,6608nulairc) , . •. .. , .. . 4,0000 - rouge ....... . . 2,66t2Epiljote .. . , ,., ..•... 3,4200 - noirMre, ,.' ,., 2,6719EQCI~ .•. . , ... , ..•• 2,9000 --vert-brun .. , ... 2,6814panthere •.• . . " 2,6839F . ---b!un .......... 2,6911slllople ...... ,. 2,6913Feldspath, • •. , ' " . ,. 2,jj700 -veio~ .. . . " ... , 2,6955tllrebenthin6 . ,. 2,7101G.GirasoJ .. , . , . .. , .. . . [1,0000Grenat syrien. , "" . 6,0000-' de B oh~ m e ". 4,1888dodecaedre.,. 4,0630- volcaoiquea?4faces . . , , . , ' ...... (1,4680- violet. ........ 2,7111- fleurirouge,vertet gris .. , ...• 2,7323- DUS •. , •. • ••••• 2,7454Ilellr~-rooge, vertjauna., ..... , 2,7492- grie·bltmc ..... 2,7640s.La\Jrattor ......... " 2,6500ijem,tite • . ,... ... •. ~,3600 LapiS :'.. " ..•. . •... 2,81!30L.Digitized by Goog Ie. --.;,: - .