. Scientific survey of Porto Rico and the Virgin Islands. Scientific expeditions. HODGE, aiJOlJXJY (kF TflK COAJKhdlWy \MA DIHTJIIVT 20 T it^ tlifficiilt to expliiiii tile noiuplotc rc])I,a('i'itiiit unless jiitroductioii \sm under intense hyclrotlicfnial coiniitinns. M\ the iriiiie]-a1s did imi jK-cessarily cuine in n. deliniti' .^nccessiuji. [ji -oiiH' roeks (Fig. dO) ciiiajdz, epidt^.tc am! adinolite si-ejo to have e(nrn' in aJiiiust HinrulurnoouslY. WJiorc the snci-essiori is best; shown, tlie order is .iniirtz, epidole;, cldoriti', aetiiiolite and zuulit.-s. In a few rucks epidolu v(%-\iv

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Image ID: RR49M2
. Scientific survey of Porto Rico and the Virgin Islands. Scientific expeditions. HODGE, aiJOlJXJY (kF TflK COAJKhdlWy \MA DIHTJIIVT 20 T it^ tlifficiilt to expliiiii tile noiuplotc rc])I,a('i'itiiit unless jiitroductioii \sm under intense hyclrotlicfnial coiniitinns. M\ the iriiiie]-a1s did imi jK-cessarily cuine in n. deliniti' .^nccessiuji. [ji -oiiH' roeks (Fig. dO) ciiiajdz, epidt^.tc am! adinolite si-ejo to have e(nrn' in aJiiiust HinrulurnoouslY. WJiorc the snci-essiori is best; shown, tlie order is .iniirtz, epidole;, cldoriti', aetiiiolite and zuulit.-s. In a few rucks epidolu v(%-\iv^ on tli(3 walls cd: veins whicli have a (piartz liHing, showing rpidote to Iiave been iotrodneed first, but tlio balance ut the cvidenoc indiertte^ liiat quartz began to tlcvcdofi first and continne.l to t-unn' in with the lan-r. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. New York Academy of Sciences. New York, : The Academy

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