Aug 1 (Reuters) - Wealth Minerals Ltd WML.V
* Wealth signs letter agreement to acquire interest in 'Seven Salars' lithium project in Chile
* Wealth Minerals Ltd - agreement to acquire 49% of issued and outstanding shares of San Antonio Sociedad Contractual Minera
* Wealth Minerals- to acquire 24.5% beneficial interest in certain exploration,exploitation mining concessions that comprise Seven Salares project
* Wealth Minerals-shareholders of San Antonio will sell to co shares representing 49% of shares of san antonio for payment by co of $11.8 million in cash
* Wealth Minerals-shareholders of San Antonio to sell shares representing 49% of shares of San Antonio also for issuance of 4.1 million shares of wealth