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Business Segments (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of operating results and certain other financial data for the Company's business segments

	Three Months Ended June 30,			Six Months Ended June 30,
	2012		2011	2012		2011
Revenues
Lime and limestone operations	$	34,729	33,382	$	68,634	63,584
Natural gas interests	1,769		3,458	3,892		6,322
Total revenues	$	36,498	36,840	$	72,526	69,906
Depreciation, depletion and amortization
Lime and limestone operations	$	3,410	3,053	$	6,664	6,056
Natural gas interests	291		330	605		695
Total depreciation, depletion and amortization	$	3,701	3,383	$	7,269	6,751
Gross profit
Lime and limestone operations	$	7,324	7,814	$	15,275	15,353
Natural gas interests	1,029		2,585	2,281		4,458
Total gross profit	$	8,353	10,399	$	17,556	19,811
Capital expenditures
Lime and limestone operations	$	2,446	2,005	$	4,732	2,918
Natural gas interests	15		141	28		969
Total capital expenditures	$	2,461	2,146	$	4,760	3,887

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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