BGS mineralogy and petrology collection record

Sample number E53468; E53468/A; E53468/B; ELABNO3015; DX8095A;
Sample Donor Harrison,R.K.
Rock name 'Original entry: Crandallite, Siderite, Oolitic Phosphatic Ironstone'
Stratigraphy Not entered
Comments Crandallite, siderite, oolite. 14 cm. below top of Marlstone Rock bed. (Middle Lias).
Locality details 1.5 Km. SSE. of Harston.
50k map sheet Bourne (143)

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Map reference SK 843 305
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


E53468/A

Cross Polarized, E53468/A

Plane Polarized, E53468/A

Plane Polarized, E53468/A


E53468/B

Cross Polarized, E53468/B

Plane Polarized, E53468/B

Plane Polarized, E53468/B