Description | From Scott Williams Mineral Company
Regarding BM specimen numbers 1961, 439-448; 1961,454-5; 1961,327-337; 1961,286-295; 1960,515-542; 1960,407-418; 1960,293-309; 1959,458-480; 1959,239-271; 1959,310-324; 1959,191-6; 1958,714-731; 1958,373; 1958,315-354; 1958,2-15; 1957,536-548; 1957,345-368; 1956,397-401; 1956,276-287; 1956,131-8; 1956,156-163 and 1956,34-6 |