W-2a-P

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description
Diabase derived from a primitive mantle melt showing moderate enrichment of trace elements.
origin
A diabase from the Bull Run quarry near Centreville, Virginia
sourceProducer
USGS
characteristics

LILE (Rb, Sr, K, Ba): 10.0-5000 µg/g.

HFSE (Zr, Hf, Th, U, Nb, Ta) 0.3-100 µg/g.

Transition metals (Sc, V, Cr, Co, Ni, Cu, Zn, Mo) 0.5-270 µg/g.

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

Diagrams