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Mattheddleite, a new mineral of the apatite group from Leadhills, Strathclyde Region A.
LIVINGSTONE,1 G.
RYBACK, 2 E.
E.
FEJER3 and
C. J.
STANLEY3
1
Royal Museum of Scotland, Chambers Street, Edinburgh EH1 1JF 2 42 Bell Road, Sittingbourne, Kent 3 Department of Mineralogy, British Museum, Cromwell Road, London SW75BD
SYNOPSIS
Mattheddleite, a new lead member of the apatite group with sulphur and silicon totally replacing phosphorus, occurs as tiny crystals (
