haltnats 1d78 NUCLEAR SCIENCE ABSTRACTS vra raloex und, trofo ny op the sep ples. soothe Taa.n ees abs redid 25 ROCHE EDING sc THE Shes Ye LENA se TON Cr PEPE CU, Mop FON, PEN SAA adob dt. ott. NTU ME 2 CTE MLOAS OND TsO MALES OLhG Te CCRPMISE A 2 Levinson, eS oe. Gr chine gett ee meme © CGE Seuphomert oo Cambridasy, Was g Ves cen tt Past tote ot Peene bow, bn edulis Qe day. ody. ho See ONG THES Sauce eontamms doe pane rs deals osath eben ab mrad. srs \ seotae ds cr orp ae cream th tthe Anorts bt ane moples. Xa M. T8625 CROC? DINGS OF CONEETRENGCH JET fe, THE eb COND LUNA SCH Net PRA ANS,) SS OARY TE Lt ed VOLUME @ PRS SICAL PROPERTIES, ch RYT SCR IN. Tevinson, \. oS. (eu). Geochimica et Cosmactinueda Act. conie= ment 2.0 Cambridee, Moco.) Massnchnsctt tnstitut ot “echnoley Pre s 9G}. sTOp. 326.80, coONT eto pass Loy, is votuime contains the papers dealimyg with the oby sieub oropertios of Apotlo Tl and 12 amples and eleven niper oo aerials from the Survesee Wl erat (WD AL.) 18627 \GEOF S LUNAR ANORTHOSITE, Uisun, Liaquats schaeffer., Oliavcr 4.; Sutter, John Fl ustate Univ, of ew York, Stony Broukh), science; 170: No, 1020, 42°-30(2' Jon lot), The ervstulliv ation ape ofan Vpotlo 13 tnerthe sate reek, 19:13,4, retarpee from thc lunar hu hleads Was me asd edito he 4.093 - 0 1 Ip xear. dhe avanti. Ponar ora t must have been Goresed ti fie toast fae te day Pet vectr sg, Pre results give some cr dence tothe bvpome 1 i ut the pripateae Tamar sara face as woten ang bares abotaoetroiborvs 2b co utton veered inthe early his ay et hey Po tate 18628 APOLT! 13 DENAR SAMPLE > ON URELIMISNARY DESCRIPTION. Science; 174: ‘so, 4020, s65-75(2 dan 1972), Sainphes oti turnmed arom the wpotlo ts site Goma tet are Dosabs and bicee as sr avarietyoet rremare t moore cks Vee ove basalts crete on at eaebt dillerent asaautovs Pee by co emiealbwomposr ons nd testures at th copes 3 eonbiper ce pre tes coneusrem aah t dane bre bi Goat at ot. ries of exireive volcan ie roe ss that tee viel wp aren ane cor an sodiam. The niee@ias contiavudentela cs 4 zporth sit trakrrents al) fowath clasts ad basatio rd crs much ricner in pligiuclase mar ihe mare ois. Thesu ta rock tT pes ase oece it as eommy a eampom von soil San ple arem this te meopoel ound oils trom rhc oe dient and qoare region Ripe a cardeb ot shoe. 64 Cte re ti hater oestin a crrmed vr opyteriual tr oa the eats rtd Op nh. yeus. nuts 10629 GEOL. Gi sh PING OF THE SOC bdo 7 SAASTPD BS, sorpnee; 17a No. thee, FO 7 Pope Jan 6s, rhe oatmples and phator opts rea nea thom the Aealla Lo cate show that diadbe. Velte oe laa. py aided hap oy Geeeet. whose clasts ace mainte trapeieu soeaase pare d tedds thhae rocks Und notiaire Wpe basa, Censpr tous 1ts fh earerts, vistbbe in surface andoorbitab plete: qahs of ‘be oot dediey Peale, o . Pepreseub cole ale davcrny. tu trfaee, With resolith woul se mie urd bradley or trachire -eto. Tae high, @ anderiain by € Spor hisa.ttvypes, it leaston ef viet iatextensive dateral Mtl div tas exposed aa the spmer aad ad Hadle. Hate. Giad= NGL er PO Lee Tea thooaig by talus Aas er pbors theed wes cantes an lowe tf th o tho oresentcross ou. erior ut estromal quite 10625 CHE MIL TRY, GE OCHRGS OL OL, OND PLUPROGEN= tis PULSAR AUIPLE 1 » Chappell, Bo Wo; Gormpston, Wo; Green, Dos Ware. our. ¢Nustrelian Matienal t niv., woberray Serences> 17F Mo. $020, $15 8€2 dan 1972), reoarsampte 1553992 a: oprare type fa ait ya raliv oor itar nore neal cotnpusition to the Ypolle 1. alts -rnple $555 sounever than eny Apodle dz basalt cut sous er than ns \Vpetto bd hasaits analyzed tags far. ‘auth 78631 Mayr yr DATING GF APOLE! SAMPLE 15555, Slexander, S.C. ur. Davis, (2 Ki: Lewis, Keo.) forria, Berweley), comeace; 175 (liny. af Cali- No. daz0, 417-19(25 Jin 1972), Lnoage of. od: Q.u0- let ji ars sas cbtaired fo. Apollo 15 ungie To aor “Ar dating [Phe apeeat vreck 15955, 4 aapalt dren: the oon ef Hadley Hille, ostablisnes anc per limit rile a ef tae He. Phe basalt dows tiling the a. oy rtille eltot ob tee dinbriain bad ce Fo te th Formation at tae basin --+ moter duet the Apotko Tt cute tho Pea sb ae forma wut uN ab bed te de a iPovetor yf re eats Mal eannet be simple Nog impact melts bat ther must result from soma janes aetisagy on the Ttoan. + u the 18632 AUBIDE M- PROM TIUM AX DOP YP ascent“GILL ELENA OAMPTE 1a077, Rascitbesthya M.Mt nn. coreming; fanacther-) oct miv, flier eo ED Vy aber cer Ma, 028, '19-tte ts bane Necdtomar + Ge So fats te ape des 1oa50 die thacd soo or ire hr sears. both cc uidian vole vag Pua. hate sre asa tree ed vd retas- nour ta. 2ed elesely Teeth ty sotth Apolia tt mare tae. aeataaes lumir Wat ure thus dar ander) thatiacs «cnnet ee derived | y or. heath Sapot to trae Ration drome ty meyrene as + 124933 la Roce, RARE -CGAS RECOLIOIM THE POR SP APOLLO “Toots Rar Larter hea So imese ba tba boy Seoora cu bey 7 Calite rata, Mo. tes, tebeJan Za he spallation krypton data from rock chin 17353,23 indierte avcll snielded lucation during most of the iim during which the revh } ay esres) d fo cosmic ra.> Akrypton | rypton evvesure age SJ ta cars is caleulated, aad the zas rotention ages are esturated, “9 evidence tor the preserce products irom “4 Pu oer twas t land. (auth) CG34 GAS“RETENTION AND COSSIC-24¥ EXPOSURE AGL& OF LUNAR ROCK 15555, Podosek, Fy A; Hunece, J. C.; Wasserburg, G. J. (Califurnia Inst. of fech., Pasadeni). Ser~ ence; (73: No, 4020, 423-5(28 Jan 1972), the last Lava flow in the Hadley Ride area ot Mare Imbrium, asuberted from an 'Ar-% Ar vaperment ona plagiocluse separate from the lunar basalt L535, cceum. dob & Qed» 10! searciasa. An Ar Ar cxneriicont ona uole pick caine shows st rficant loss ot daoceme } Ar urd vichidgs a welldetua 4, high-temperature platcau indicat ca lower age of 2 fo, die years. A cugmte-.ay ospesurs eof Cb rl TOP yeersas Gotermined from the ratio at spike oma Xa te elem, daidy 1853 GLOCHEMISTRY OF APOLTAY 15 BASSLT 15535 AND SO8F, 16531, vehnetalor, C.C.; Patho. ws, John \.j Sava, David Pi; ~chuhmann, Shu ord: Thom. a, Vernon i. (Go dard Space Fi:zght Center, Greenh. !t, Soremce; #75: No, 1729, 426-567. Jan 1972), Jor und trace clement concentretions were de‘ermined by atomic uosorption cpectrophotumeiry, eclorimetry, and icotone dation in Apollo 15 mare hasalt boca) froma the Hadley atille are’, trice cloment concentrations were alco determine in plucioe!.se and pyroxene separate strom basalt 13355 and in soil 11551 ‘i ea the Sarre area. WLDLM, 186255 MINERALOGIC AND CEJ ROLOGUIC STUDY OF LUNAR ANORTHOSITE SLIUE 15hL0,1k. Hargraves, i. Hollistec, Lo >. ¢Princeton Univ., Nw. di). Science; LTc: No, 4020, Fo-vi2& Jan 1972), Whe a orthosite slide £5415,18 contains > > subhedrat pl eioclase 197 mole * anorthite), two pyroaenes dicpsiaic at. vie (ib 4 wetlastoilat., ‘Gy enstati¢te, 167 ferrosilicey with suesigi. 7° (dew) lamellae and yrains ot hvpersthene (2.0/ wollastonite, o ure Stutite, oo ferrosulitk!, and traecs of ihaenite. fhe poe eceurs interstitial to, and as smail prains evciesed wit! clase. Ihe textures and compositions of the: 1 feo a pattble vith an origin by concentrition and oto epiulas tlagioel rom a gabbroic anurinesite toy by po ratum magma ina ‘plutonic’? environment. faut 18537 TEXTURE, MINFR- LUNAR ANORTHIOsI SLOGY, AND METAMORP:NG HSTor al Survey, Washinton, BD. C.). fe 200, $02-F°95 fan lay man Viatra oS I agar anorthosite P7115 eons almost entirely of arorthite thomoge needs anorthite 98.6 motveule 3, vith gee ry atorsidie augitc ond traces ot hypersthenc, ilmenice, ard a silica mii eral. The rock his had a complex metunorphic pictare. The ts ture retl eto at least two episoies of shearing Howed bv inte put re stallization, respectively, ons enisedy +1 eataclastic detoination, and one or pisre epicedes of snatter are? fraznen‘ation (auth) TLEZ3 APOLLO 18 GEOCCTEMICAL ©#RAY FLUORESCENCE PS PSPIMENT: PRELIMINARY RFEVORT. Adler, il. “proce ti ght Center, Crecrbeit, Mud; Tromb eord otkerst. Seience; i735: ‘So, felt. -f. Sithea rently pret at Che imeem ron irom wore rs cn mde db csp orm) rs dps oe rg the od wh cont was hivhl occu. ct ~fte mir te. dong and pry ath thy o. Por Verensvdeweolla viet peeae t ”