Assertion: primary siderite | /r/HasProperty | deposited in zone
Facets:
Source sentences:
text: Some of the periods of slow deposition were of sufficient duration that clay-size material (a siderite precursor) or primary siderite was deposited in zones, remaining undisturbed until a new period of deposition again originated, shearing the upper surface of the zones and ripping-up some zones, depositing clasts down the slope via abnormally high-velocity currents of distributary channels.