We provide the following solid source analyses:

Services

Cost per Sample

Sr Isotope Analyses

87Sr/86Sr (better than 30 ppm)

$300.00

87Sr/86Sr (ultra high precision, better than 20 ppm)

$500.00

Sr content by isotope dilution mass spectrometry

$150.00

Crushing and homogenization to -100 mesh

$50.00

Mineral separation (includes crushing)

$200.00

HF digestion (as required for silicates, etc.)

$75.00

 

Rb-Sr Age Determinations

Rb-Sr dating or each point on a Rb-Sr isochron

$750.00

Mineral separation if required

$200.00

 

Pb Isotope Analyses

Pb isotopes in galena, sulfides, soils (excluding hydrocarbons)*

$300.00

Pb isotopes in archaeological alloys (metallic)

$300.00

Pb isotopes in total rock Pb, feldspars, etc.

$375.00

* for analysis of hydrocarbons, call for details.

 

U-Pb Isotope Analyses

U-Pb dating of refractory minerals (each point on a Concordia diagram with air abrasion of minerals)

$750.00

Mineral separation and preparation

$200.00

 

Sm-Nd Isotope Analyses

Whole rock or minerals for construction of an isochron (per point - a minimum of three points is needed)

$800.00

143Nd/144Nd isotopes in geologic samples

$650.00

Mineral separation and preparation

$200.00

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