BGS mineralogy and petrology collection record
| Sample number | S17998; S17998/B; S17998/a; |
|---|---|
| Sample Donor | Anderson,J.G.C. |
| Rock name | 'Original entry: Spinel-Bearing Xenolith' |
| Stratigraphy | Not entered |
| Comments | Xenoliths in S. 17996; sapphire, green spinel, sillimnite in addition to usual bsic plagioclsae etc.; Memoir, pp. 272, 277; QJGS Vol 78, 1922, Plate VIII, Fig, 1 |
| Locality details | Allt a' Mhuchaidh, 1000 yds above bridge |
| 50k map sheet | Mull (44) |
| Map reference | NM 4892 3064 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
S17998/B
S17998/a
