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Mineral Property (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2013
Notes to Financial Statements |
Mineral Property Investment in Mineral Property |
(in thousands) | September 30, | December 31,
| 2013 | 2012
Development (United States) |  |
Mt. Hamilton | $11,399 | $9,275
Exploration |  |
Pachuca (Mexico) | 20 | 20
Norcan (Mexico) | 6 | 6
Aconchi (Mexico) | 5 | 5
Canta Colorado (Peru) | 3 | 3
La Promesa (Peru) | 5 | 5
Cerro Azul (Peru) | - | 3
Atico (Peru) | - | 5
Jaripo (Mexico) | - | 5
Total exploration | 39 | 52
Total mineral property | $11,438 | $9,327
Mineral Property Capitalized Development |
(in thousands) | Three months ended September 30, | Nine months ended September 30,
| 2013 | 2012 | 2013 | 2012
Development expenditures | $ 601 | $ 1,448 | $ 1,369 | $ 2,211
Capitalized interest | 184 | - | 557 | -
Property payments | 75 | 50 | 175 | 325
Capitalized depreciation | 7 | 12 | 23 | 18
Total capitalized costs | $ 867 | $ 1,510 | $ 2,124 | $ 2,554
Mineral Property Lease Modification |
| June 1, 2013 | June 1, 2014 | June 1, 2015(1) | Remaining years (2)
Solitario common stock shares | 35,000 | 35,000 | 66,500 | -
Target value of Solitario shares (3)(4) | $ 50,000 | $ 50,000 | $ 95,000 | $ -
Cash | 50,000 | 50,000 | 75,000 | 190,000
Minimum lease payment value | $100,000 | $100,000 | $170,000 | $190,000
Annual work commitments | - | - | - | $150,000
(1) The leases may be terminated after June 1, 2015. (2) The annual payments accelerate $2,000 per year after June 1, 2016. (3) The target value is determined based upon the 20-day average price on the NYSE-MKT prior to the relevant payment date. (4) To the extent the market value of the shares delivered is below the target value, the difference is paid in cash.
Mineral Property Exploration Expense |
(in thousands) | Three months ended September 30, | Nine months ended September 30,
| 2013 | 2012 | 2013 | 2012
Geologic and field expenses | $ 28 | $432 | $ 521 | $1,003
Administrative | 48 | 81 | 253 | 274
Mt. Hamilton exploration and development | - | (6) | - | 308
Total exploration costs | $ 76 | $ 507 | $774 | $1,585

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