July 17 (Reuters) - Revelo Resources Corp RVL.V
* Revelo sells san guillermo and reprado gold-silver projects to austral gold
* Revelo - signed letter of intent with austral gold allowing austral to purchase co's gold-silver projects at san guillermo & reprado in northern chile
* Revelo resources corp - austral to purchase projects in exchange for common shares in austral and a royalty on future production from projects
* Revelo resources - loi allows austral to gain 100 percent interest in san guillermo and reprado projects in exchange for 10 million common shares in austral