BGS mineralogy and petrology collection record

Sample number	E34223; COLLNOMW269;
Sample Donor	Williams,M.
Rock name	'Original entry: Altered Lamprophyre'
Stratigraphy	Not entered
Comments	Field fragment, probable W. strike extension of Langdon Lamprophyre.
Locality details	210 Yds. N. at 15 deg. W. of Tinacre.
50k map sheet	Holsworthy (323) View images in GeoScenic related to 'Holsworthy' View the geology near 'Holsworthy'
Map reference	SS 3695 0063
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.