Alstonite BaCa(CO3 )2 c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Triclinic, pseudo-orthorhombic...Northumberland, and at New Brancepeth, Durham. From Mine BK-3, Llantrisant, 10 km north of Cardiff, Wales. From the...Hardin Co., Illinois. From the Wittingham Coal Measures, Hunter Valley, New South Wales, Australia. Name:... F. (1975) New data on alstonite. Lithos, 8, 199β207. (3) Alabaster, C. (1990) Alstonite and barytocalcite...barytocalcite from Llantrisant, South Wales and barytocalcite from Holwell, Mendip Hill, England. J. Russell |