Spiked Mandala crochet pattern in US terms

Materials
-100% cotton yarn
Weight - Sport /5 ply
Yardage - 50g/ 127m
Silke by Arvier – Estate
-Crochet hook 2.75 mm
-Tapestry needle

Size
Mandala is 4.8” (12 cm) in diameter

Stiches you need to know
chain
single crochet
double crochet
three double crochet cluster
treble crochet
slip stich
increase

Very detailed pattern with lots of photos illustrating the work.