Neodymium and strontium isotope systematics of eclogite and websterite paragenesis inclusions from single diamonds, Finsch and Kimberley Pool, RSA C.B Smith; J.J Gurney; J.W Harris; M.L Otter; M.B Kirkley; E Jagoutz Geochimica et Cosmochimica Acta 55(9): 2579-2590 1991 0016-7037 10.1016/0016-7037(91)90374-e https://eurekamag.com/research/019/504/019504677.php