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Ooid Sand, Great Salt Lake, Utah, USA
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South coast of Great Salt Lake

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Location:

South coast of Great Salt Lake; Saltaire Beach Resort near exit of I-80; 40º44'51.98"N,112º11'16.92"W

Depositional facies:

Low energy beach; possibly episodical reworking in small beach dunes

Provenance:

Local shallow water formation; precipitation of CaCO3 in evaporatively oversaturated water through microbial participation; input of crystal nuclei through eolian or fluvial processes

Composition:

Carbonate envelope around a detrital nucleus

Texture:

High textural maturity: very well sorted and rounded, high sphaericity (partly elongate-ellipsoidal), whitish surface, fine sand (160 to 250 μm)

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Bright field

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Sample number:

heubeck0016

Collector:

Christoph Heubeck, Institut für Geologische Wissenschaften, FU Berlin

Date of sampling:

1991

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