29282  18 3 350 430  294.00  297.39 RI   I            18 1
S RT BASALT                                              2
S % HIGHLY ALTERED;                                      3
S TEX FINE-GRAINED,RADIATE                               4
S % GROUNDMASS HIGHLY ALTERED BUT ORIGINAL RADIATE       5
S % TEXTURE HAS BEEN PRESERVED*                          6
G FELDSPAR               LATHS                           7
G % SMALL,HAVE GREENISH CORES OF SERICITE AND            8
G % INTERSTITIAL PATCHES OF EPIDOTE AND CHLORITE;        9
G OP.MINS   3-4     .1-.5                               10
G % OXIDIZED,ID UNCERTAIN,WITH CRENULATE MARGINS;       11
G OL                                                    12
G % REPLACED BY SERPENTINE*                             13
A SERP        2             OL                          14
A % UP TO 1MM IN SIZE-AVERAGE .3MM,FREQUENTLY CONTAINS  15
A % REDDISH-BROWN GRAINS OF CHROME SPINEL;              16
A CLAY.MIN                  FELDSPAR                    17
A % INCLUDES SERICITE,EPIDOTE AND CHLORITE*             18
29282  19 112601340  298.00  299.30 RI   I            15 1
S RT BASALT;                                             2
S TEX FINE-GRAINED,INTERSERTAL*                          3
G PLAG              .2-.3LATHS                           4
G PYX                                                    5
G % VERY FINE GRAINED,SUBRADIATE;                        6
G TITAN.MT                                               7
G % INTERGROWN WITH PYX*                                 8
A IDDINGS                   OL                           9
A % RARE PSEUDOMORPHS OF ANTIGORITE-IDDINGSITE          10
A % INTERGROWTHS AFTER MICROPHENO OL;                   11
A SERP                      GLASS                       12
A % IRREGULAR AREAS,PROBABLY ORIGINALLY GLASS,ARE NOW   13
A % ALTERED TO SPHERULITE-LIKE,LAYERED INTERGROWTHS     14
A % OF IDDINGSITE AND SERPENTINE?*                      15
29282  20 3 450 530  307.00  310.49 RI   I            19 1
S RT PLAG MODERATELY MICROPHYRIC BASALT;                 2
S TEX MODERATELY MICROPHYRIC,FINE-GRAINED,SUBTRACHYTIC   3
S % WITH FLOWAGE ALIGNMENT OF SMALL PLAG LATHS*          4
P PLAG        5        .5                                5
P % AVERAGE SIZE GIVEN,RARE GRAINS UP TO 1.5MM,CORES     6
P % REPLACED BY CHLORITE AND CALCITE,PHENOS ASSOCIATED   7
P % WITH IDDINGSITIZED OL PSEUDOMOPRHS CONTAINING        8
P % REDDISH-BROWN SPINEL*                                9
G OL                                                    10
G % PSEUDOMORPHED BY IDDINGSITE;                        11
G PLAG                                                  12
G PYX                                                   13
G % INTERSTITIAL AREAS TO LATHS CONTAIN "HERRINGBONE"   14
G % PYX NUCLEATED ON PLAG,SUBSEQUENTLY ALTERED TO A     15
G % REDDISH-BROWN MINERAL*                              16
A IDDINGS                   OL                          17
A CALCITE      VEINS                                    18
A % SECONDARY VEINS OF PLATY CALCITE CUT THROUGH ROCK*  19