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Lazard area (1), Lost Hills, Kern Co., California, USA

An occurrence located in the SW¼ of T26S, R21E (MD), in the Lost Hills.

Benitoite found as detrital grains in heavy fractions from a drill hole.



References:
Reed, Ralph Daniel & J.P. Bailey (1927), Subsurface correlation by means of heavy minerals: American Association of Petroleum Geologists Bulletin: 11: 359-372.

Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 173, 288, 346.

Pemberton, H. Earl (1983), Minerals of California: 388, 454, 466, 484.





Map Reference: 35°37'N , 119°41'W

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Mineral List:
  • Benitoite
    BaTi[Si
     
    3
    O
     
    9
    ]
    Description: Occurs as detrital grains in heavy mineral fractions. Found in drill cores.
    Reference: [Reed, Ralph Daniel & J.P. Bailey (1927), Subsurface correlation by means of heavy minerals: American Association of Petroleum Geologists Bulletin: 11: 363; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 288; Pemberton, H. Earl (1983), Minerals of California: 466, 484.]
  • Dumortierite
    (Al,Fe
    3+
     
    )
     
    7
    [O
     
    3
    |BO
     
    3
    |(SiO
     
    4
    )
     
    3
    ]
    Description: Found in heavy mineral assemblages of drill cores from wells.
    Reference: [Reed, Ralph Daniel & J.P. Bailey (1927), Subsurface correlation by means of heavy minerals: American Association of Petroleum Geologists Bulletin: 11: 363; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 173; Pemberton, H. Earl (1983), Minerals of California: 454, 466.]
  • Piemontite
    {Ca
     
    2
    }{Al
     
    2
    Mn
    3+
     
    }[O|OH|SiO
     
    4
    |Si
     
    2
    O
     
    7
    ]
    Description: Found in drill cores.
    Reference: [Reed, Ralph Daniel & J.P. Bailey (1927), Subsurface correlation by means of heavy minerals: American Association of Petroleum Geologists Bulletin: 11: 363; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 288; Pemberton, H. Earl (1983), Minerals of California: 466, 484.]
  • Spodumene
    LiAl[Si
     
    2
    O
     
    6
    ]
    Description: Occurs as grains in drill cores.
    Reference: [Reed, Ralph Daniel & J.P. Bailey (1927), Subsurface correlation by means of heavy minerals: American Association of Petroleum Geologists Bulletin: 11: 363; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 346; Pemberton, H. Earl (1983), Minerals of California: 388.]


    4 entries listed. 4 valid minerals.

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