JR-1-P

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description
Rhyolite is the extrusive equivalent to Granite, a felsic (SiO2 rich) igneous rock. JR-1 is often used to represent most evolved magmatic compositions.
origin
Rhyolite collected from the northern part of Wada Toge obsidian, 0.8Ma, Wada-mura, Nagano Prefecture, Japan
sourceProducer
GSJ
characteristics

LILE (Rb, Sr, K, Ba): 30-37000 µg/g.

HFSE (Zr, Hf, Th, U, Nb, Ta) 2.00-101 µg/g.

Transition metals (Sc, V, Cr, Co, Ni, Cu, Zn, Mo) 0.7-30 µg/g.

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

Diagrams