# Concept

## sediment 50-100um [heavy fraction phase]

URI | http://vocab.nerc.ac.uk/collection/S26/current/MAT00031/ | |
---|---|---|

Within Vocab | BODC parameter semantic model matrices | |

Alternative Labels | ||

Definition | Disaggregated minerals or mineraloids that sink in bromoform (density 2.89g/cm3) from a sample collected on a 50um sieve after passing through a 100um sieve. | |

Date | 2014-06-03T12:16:35 | |

Identifier | SDN:S26::MAT00031 | |

Note | accepted | |

Has Current Version | 1 | |

version | 1 | |

Broader | `S21:S21S022` | sediment |

`S01:S018` | matrix entity | |

Narrower | `P01:HMIN0006` | Proportion of garnet (allothigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy |

`P01:HMIN0016` | Proportion of haematite (authigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0060` | Proportion of barite (authigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0015` | Proportion of siderite (authigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0017` | Proportion of galena (authigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0007` | Proportion of tourmaline (allothigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0003` | Proportion of amphibole (allothigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0001` | Proportion of ore minerals (allothigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0014` | Proportion of pyrite (authigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0063` | Proportion of brookite (authigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0002` | Proportion of leucoxene (allothigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0019` | Proportion of leucoxene (authigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0066` | Proportion of kyanite (authigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0012` | Proportion of monazite (allothigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0011` | Proportion of staurolite (allothigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0013` | Proportion of sphene (allothigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0009` | Proportion of apatite (allothigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0010` | Proportion of rutile (allothigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0008` | Proportion of epidote (allothigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0005` | Proportion of zircon (allothigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0018` | Proportion of anatas (authigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

`P01:HMIN0004` | Proportion of pyroxene (allothigenous) in sediment 50-100um [heavy fraction phase] by separation in bromoform and optical microscopy | |

Related | `S22:S22C0170` | 50-100um |

`S23:S23C011` | heavy fraction |

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