Mineral Resources On-Line Spatial Data

Magnesium, as magnesium oxide, in weight percent, by flame-atomic absorption spectrophotometry.

Parameter	Description
MgO_pct_AA	Magnesium, as magnesium oxide, in weight percent, by flame-atomic absorption spectrophotometry.
MgO_pct_AES_AR	Magnesium, as magnesium oxide, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after aqua regia digestion.
MgO_pct_AES_HF	Magnesium, as magnesium oxide, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after multi-acid digestion with HF.
MgO_pct_AES_SF	Magnesium, as magnesium oxide, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after sinter or fusion digestion.
MgO_pct_CM	Magnesium, as magnesium oxide, in weight percent, by colorimetry.
MgO_pct_ES	Magnesium, as magnesium oxide, in weight percent, by semi-quant direct-current arc emission spectrography.
MgO_pct_ES_Q	Magnesium, as magnesium oxide, in weight percent, by quant direct-current arc emission spectrography.
MgO_pct_GV	Magnesium, as magnesium oxide, in weight percent, by gravimetry.
MgO_pct_MS_HF	Magnesium, as magnesium oxide, in weight percent, by inductively coupled plasma-mass spectroscopy after multi-acid digestion with HF.
MgO_pct_WDX	Magnesium, as magnesium oxide, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy.

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U.S. Department of the Interior | U.S. Geological Survey
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Page Last modified: 13:42 on 06-Apr-2012