Metamorphic conditions and fluid compositions of scapolite-bearing rocks from the lapis lazuli deposit at Sare Sang Afghanistan.

Abstract

Scapolite and other halogen-rich minerals (phlogopite, amphibole, apatite, titanite and clinohumite) occur in some high-pressure amphibolite facies calc-silicates and orthopyroxene-bearing rocks at Sare Sang (Sar e Sang or Sar-e-Sang), NE. Afgh

Keywords

• Scapolite
• fluid composition
• high-pressure
• amphibolite facies
• Western Hindukosh
• Afghanistan