﻿Alluvium 
  tl'- 
  1W+)"-- 
  

  

  Band 
  donee 
  (W— 
  soo'-o 
  . 
  

   Itamce 
  deposlte 
  | 
  30 
  '- 
  

  

  rncoufvrmitg. 
  

  

  Fernando 
  formation 
  

  

  Monterey 
  shale 
  (.\400'+l. 
  

  

  Yaqueros. 
  Se»pe. 
  and 
  Tejon 
  J 
  

   formations, 
  undifferentiated! 
  

  

  " 
  ■■■'■>"■■ 
  - 
  '. 
  U'.»i'h 
  aggregated 
  and 
  slightlr 
  ho. 
  ItoiitaUy 
  bedded. 
  

  

  I 
  Sand, 
  gravel, 
  and 
  olay, 
  Often 
  hardened 
  by 
  iron 
  OXlde. 
  Seepage 
  from 
  Monterey 
  often 
  causes 
  asphalt 
  deposits. 
  

  

  Slightly 
  consolidated 
  gravel, 
  sand, 
  au 
  i 
  rin> 
  . 
  

  

  Brackish- 
  water 
  limestone 
  and 
  alkaline 
  sand. 
  

  

  1 
  hie. 
  -.oft. 
  yellow 
  sand 
  near 
  l.< 
  

  

  .yrrndinv: 
  upward 
  in 
  

  

  ni 
  gravelly 
  conglomerate, 
  

  

  ous 
  shale 
  and 
  flue, 
  white 
  and 
  greenish 
  sand. 
  Local 
  breccia 
  and 
  asphalt 
  deposits 
  (shown 
  

  

  Milt. 
  w 
  bite, 
  thin- 
  bedded. 
  ilUkt-MM 
  .mi 
  intercalated 
  beds 
  and 
  len.-es 
  uf 
  eotieretlonury 
  lime 
  

  

  and 
  bard, 
  brittle, 
  BlUceousshaleduetoinetamorphlsm. 
  Occasional 
  tine 
  sand 
  beds. 
  Shale 
  Locally 
  bituminous; 
  

  

  .■;. 
  m. 
  ifei 
  ous 
  near 
  top. 
  

  

  «"" 
  •■• 
  

  

  Zone 
  B. 
  

  

  Zone.'. 
  

  

  shale 
  Pituminoiis. 
  Four 
  principal 
  petroleum 
  * 
  

  

  Alternating 
  beds 
  of 
  dark 
  Clay 
  Bhale, 
  Bandy 
  Shale, 
  mid 
  sandstone; 
  frequent 
  massive 
  limestones 
  near 
  top. 
  Tlilek 
  

   .,, 
  ,.,,.- 
  i.oriiiui. 
  Shale 
  and 
  saiulstone 
  thin-bedded; 
  sandstone 
  

  

  The 
  relation 
  of 
  the 
  formations 
  above 
  to 
  those 
  l,eu,w 
  is 
  not 
  known. 
  Theroeke 
  mappeda. 
  pre-W 
  reyma, 
  niUhlagapandlapoverontotheformationsaboveandbe 
  

  

  i 
  IS 
  

  

  ja.-ent 
  San 
  Lois 
  quadrangle 
  

  

  I'nrftnformity. 
  

   FranelseanformatioiH 
  LO0O'± 
  

  

  Dark, 
  thin-bedded 
  clay 
  si 
  

  

  »ith 
  thin 
  Irregular 
  layers 
  of 
  conglo 
  rate 
  a! 
  bottom 
  and 
  near 
  middle. 
  

  

  I^rKelyintrusIre 
  serpentine, 
  associated 
  with 
  murh-cnntorlcd 
  h 
  

   sbale, 
  and 
  with 
  some 
  glaueophane 
  schist. 
  

  

  inded 
  jasper, 
  dark, 
  greenish 
  hard 
  saiulstone 
  and 
  

  

  ,- 
  ,.,-„, 
  ..rn-r.ov 
  onrils 
  OF 
  THE 
  LOMPOC 
  AND 
  GUADALUPE 
  QUADRANGLES. 
  

   COLUMNAR 
  SECTION 
  OF 
  THE 
  SEDIMENTARY 
  ROCKS 
  Oh 
  i 
  r\c 
  i-^ 
  

  

  