July 4 (Reuters) - Greenstone Resources L.P. :
* Greenstone Resources L.P. - Signs agreement for additional investment in Heron Resources
* Greenstone Resources L.P. - Affiliate agreed to subscribe for aggregate of 398.5 million shares of Heron Resources Limited for proceeds of US$21.2 million
* Greenstone Resources L.P. - Subscription forms part of a larger private placement by Heron as disclosed by Heron in press release of June 30 Source text for Eikon: ID:nCCN8tmgQa Further company coverage: HRR.AX