March 7 (Reuters) - Orocobre Ltd ORE.AX :
* UPDATED RESOURCE ESTIMATE FOR CAUCHARI JV IN JUJUY PROVINCE, ARGENTINA, HAS MORE THAN DOUBLED FROM PREVIOUS RESOURCE ANNOUNCED IN MAY 2018
March 7 (Reuters) - Orocobre Ltd ORE.AX :
* UPDATED RESOURCE ESTIMATE FOR CAUCHARI JV IN JUJUY PROVINCE, ARGENTINA, HAS MORE THAN DOUBLED FROM PREVIOUS RESOURCE ANNOUNCED IN MAY 2018