Birch Mountains kimberlite field the Phoenix and Legend pipes. The diatremes within the field include: Birch Mountains kimberlite field The Birch Mountains kimberlite field is a cluster of kimberlitic volcanic pipes or diatremes in north-central Alberta, Canada that were emplaced during a period of kimberlitic volcanism in the Late Cretaceous epoch. As of 2011, 8 diatremes had been discovered in the field, and diamonds and microdiamononds had been recovered during sampling programs. The Birch Mountain (BM) kimberlite field was discovered in 1998 and lies about north of Edmonton and northwest of Fort McMurray. It is part of the Northern Alberta kimberlite province, along with
Charlotte Sometimes (novel) Charlotte Sometimes (novel) Charlotte Sometimes is a children's novel by the English writer Penelope Farmer, published in 1969 by Chatto & Windus in the UK, and by Harcourt in the United States. It is the third and best known of three books featuring the Makepeace sisters, Charlotte and Emma. The three are sometimes known as the "Aviary Hall" books. "Charlotte Sometimes" inspired the song of the same name by the English rock band, The Cure. The story centres on a girl called Charlotte, who not long after starting at a boarding school, finds she has travelled mysteriously back more than