357 



fd}l(iqcn unb mid) ubcfjf ugt , bng bie 5(iifl6(utici bcr 6tctnc 

 Mbcr()(iiipi unb bc^ ^clcfpatb^ hisbcfonbcrc won oupeti iiiidj 

 tnncn bratij], meil ciiiKje bccfe(E)cn nur niif bcr Obcrilacbe, 

 elnit]e cti\>a^ ticfcc (jcrcin, anberc biird) unb buret) bc^ 

 gclbfpatlj^ bcrflubt unb alfo mit ^otjlungcn Dcn'ebcn flnb. 

 SBci cinigen i(l bcr S^'bipnt^ nur juin Xt)cil DcririttcrL 

 5)a bicff ^o^Iungetf'init cinanber belnofjc aUc hi 35crt)in» 

 bung fte()cn/ fo fonnte bas 33ajjcr ubaall burd)brinam 

 unb bcr SflbfpfltO (jcrnu^gciuardjcn ivcrbcn. S)ic)c cin^ige 

 S5cobad)tun9, bie id) tmmcr bcl Untcrfud^ung Dulfanii"d)cc 

 ^robuftc a\i ctncn 5)jrob|crflein gcbrnucbte, foUtc icbcm 

 ©cpgnoftcn genug fcpn / urn btcfcn ©teinen, ftc mogcn nod) 

 fo burd)l6d)ert/ ()art unb rod) fcj)n, ten Urfprung burdJ 

 tai ivcuer jujumutucn. !Denn bic locbcriducn Snoen, fo 

 wic bic Qdjladcn l)abcn )uobI ^o^lungcn, abcr ol)nc 0c* 

 mcinfdjrtft untcr ftd>. Sicjonigen Ctucfe abcr , bcrcn 6c5» 

 lungen nid)t iufammciibangcn, bic abcr bod) fd)pn langc 

 bcm 2Bcttcr unb ^cr Siagc aut^gcfcjt lagcn, cntl)a!tcn cincn 

 fail ganj in Ocf)Ct; obcr c()cr ju fagcn, in cincn biinfcU 

 gclbcn Xt)on libcrgcgangcnen SdbtPiUf), n?cld)cr nur bann 

 ^eiau^frtllcn ipirb, vocnn burd) bic I'angc bcrScit ticS't^i' 

 fd)cnipanbe bcr 3cUcn burdjfrciTen fci>n ipcrben. Scrgici* 

 C&cn (Stcinc ftnb untcr bcm JKudcn pon ^ictra ncgra 

 wnb«ju ^ianaccio n{d;t fcltcn, unb muibcn; rocnn fie 

 S5afalt mdrcn, bcm gcjJccftcn ^cfllf4)en Safalt nic^t un» 

 a()nlid) fc^n. 



SBie picl abcr gicbt ci locfecric&te/ ja jcKicfetc Otcinc/ 

 tie bcgtpcgcn nid)t pulfanifcft ftnb? SomobI in 336l)mcn/ 

 in ^cffcn, al^ in anbcrn Ortcn traf id) I6d)crid;tcfl Xrapp 

 on. gauja^/ 9Bcrnct/ I' a find/ Sodini, <Qd)miz> 

 t>tt, Cenj/ 35apcr, ^ini/ jte unb ic^ f;abcn f;auftge 

 Sod^er in piclcn anbcrn 6tcincn gcfcbcn , unb urn nur 

 !»ott ben innldiibifdjcn ju ccbcn, fo giebt e3 io, ^bl)Uim^-- 



