FK-N-P

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description
Microcline K-Feldspar.
origin
K-Feldspar from Madras, India. Exact location is unknown
sourceProducer
CNRS-CRPG
characteristics

High in SiO2 (65 %m/m), Al2O3 (19 %m/m) and K2O (13 %m/m).

Enriched in Rb (860 µg/g).

Low in transition metals (<20 µg/g),most trace metals and REEs (<1 µg/g).

Its endmember composition is Or77, Ab23 mol-%.

suitable for
  • LA-ICP-MS
  • µXRF
  • LIBS
original certificate of analysis Link