(Manombo Voavoa, Kaominina Ilakaka, Departementa Ranohira, Faritra Horombe, Faritany Fianarantsoa, Madagasikara)
Gem mining on the southern banks of the Andongoza River, 38 km west of Ilakaka town. Mined since february 2003.
Ref:
http://www.gia.edu/gemsandgemology/18578/18175/1969/back_issue_article_detail.cfm