BGS mineralogy and petrology collection record

Sample number RC1080/1
Sample Donor Not entered
Rock name 'Original entry: Scapolite'
Stratigraphy Not entered
Comments Three fragments of grey/white prismatic scapolite. (Na,Ca)4Al3(AlSi)3Si6O24(Cl,CO3SO4). Average meionite 35% e=1.543 - 1.545, average marialite 65% w=1.558 - 1.566 - zoned in range.
Locality details Scapolite. Tarpela, Pakistan.
50k map sheet Not entered
Map reference Not entered
Year collected
Bore name Not applicable
Confidentiality No restrictions