02-09. Beryl #5.
Morrua, Zambesia. This is where the crystal studied Aurisicchio, Fioravanti, Grubessi and P. Zanazzi originates from.
I’ve never been to Mozambique. The late Paul Gerdes spent his career there researching the connection between mathematics and local basketry pattern. Was Beryl the [subconcious] source of their inspiration?