3. Sulfatos Acquisition (Details 1) (Sulfatos Chile Member, USD $)	Dec. 31, 2012	Feb. 15, 2012
Sulfatos Chile Member
Working Capital Items
Cash and cash equivalents	$ 892,294	$ 892,294
Prepaid expenses and other	764,551	764,551
Accounts payable and accrued liabilities	(447,343)	(447,343)
Notes payable	(2,580,399)	(2,580,399)
Subtotal-Working Capital Items		(1,370,897)
Property & Equipment
Land	549,310	549,310
Mining property	3,492,824	3,492,824
FFE and Equipment	3,289,521	3,289,521
Subtotal-long-lived assets		7,331,655
Total value of acquisition	5,960,758	5,960,758
Value of acquisition allocated to additional paid-in capital	2,696,455	2,696,455
Value of acquisition allocated to minority interest	$ 3,264,303	$ 3,264,303

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Business acquisition price allocated to working capital

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The amount of acquisition cost of a business combination allocated to assets acquired.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

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The amount of cash and cash equivalents acquired in a business combination.

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The amount of acquisition cost of a business combination allocated to prepaid expenses and other current assets. Does not include amounts allocated to cash and cash equivalents, marketable securities, receivables, inventory, and assets not to be used.

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The amount of acquisition cost of a business combination allocated to net tangible assets.

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The amount of acquisition cost of a business combination allocated to notes payables and long-term debt assumed from the acquired entity.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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The amount of acquisition cost of a business combination allocated to property, plant and equipment to be used in ongoing operations.

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