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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
REVENUES |  |
Revenue - mining | $ 0 | $ 0
Revenue - real estate | 22,850 | 19,294
Total revenues | 22,850 | 19,294
COSTS AND EXPENSES |  |
Costs applicable to mining revenue | 728,904 | 902,404
Real estate operating costs | 7,091 | 17,133
Exploration and mine development | 209,538 | 270,967
Mine claims and costs | 180,231 | 264,535
Environmental and reclamation | 58,068 | 348,051
General and administrative | 726,620 | 660,863
Total costs and expenses | 1,910,452 | 2,463,953
LOSS FROM OPERATIONS | (1,887,602) | (2,444,659)
OTHER INCOME (EXPENSE) |  |
Interest expense | (383,340) | (456,082)
Other income (expense) | (213,961) | 126,561
Total other expense, net | (597,301) | (329,521)
LOSS BEFORE INCOME TAXES | (2,484,903) | (2,774,180)
INCOME TAXES | 0 | 0
NET LOSS | $ (2,484,903) | $ (2,774,180)
Net loss per common share – basic (in dollars per share) | $ (0.05) | $ (0.07)
Net loss per common share – diluted (in dollars per share) | $ (0.05) | $ (0.07)
Weighted average common shares outstanding, basic (in shares) | 49,863,424 | 37,368,291
Weighted average common shares outstanding — diluted (in shares) | 49,863,424 | 37,368,291

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