INDUSTRIAL MINERALS PRODUCTION (TONS) BY COUNTY
SURFACE OPERATIONS

County	Total Production	Total Producing Operations	Total Operations	Total Operators	Total Employees
Adams	5,332,863	10	11	7	164
Allegheny	725,470	4	9	7	27
Armstrong	1,065,239	19	24	20	70
Beaver	1,313,250	6	8	7	30
Bedford	1,104,615	4	8	2	47
Berks	8,312,596	31	36	20	285
Blair	1,979,669	4	5	4	45
Bradford	786,262	52	63	51	125
Bucks	11,930,864	26	31	20	184
Butler	2,401,196	8	12	10	100
Cambria	399,140	3	3	3	16
Cameron	1,500	1	1	1	1
Carbon	499,420	7	7	5	29
Centre	3,303,318	15	16	11	127
Chester	5,297,588	14	14	13	394
Clarion	677,401	17	20	16	39
Clearfield	473,535	8	15	13	23
Clinton	42,095	4	6	5	7
Columbia	17,813	8	8	8	13
Crawford	1,319,786	47	62	37	96
Cumberland	3,564,527	25	27	20	152
Dauphin	2,994,815	6	8	7	68
Delaware	1,193,346	3	3	3	64
Erie	1,451,143	49	62	45	122
Fayette	3,319,297	10	22	13	112
Forest	4,808	2	2	2	3
Franklin	2,872,887	46	49	33	185
Fulton	462,324	5	7	5	17
Huntingdon	2,559,930	7	8	5	134
Indiana	106,965	4	7	7	11
Jefferson	121,800	8	9	8	36
Juniata	19,800	8	8	8	10
Lackawanna	504,670	8	10	10	22
Lancaster	10,232,904	10	20	10	685
Lawrence	6,243,758	33	44	28	217
Lebanon	4,236,314	6	8	6	96
Lehigh	1,838,987	12	14	8	104
Luzerne	3,018,516	35	42	30	170
Lycoming	1,495,559	10	11	8	77
McKean	209,807	8	11	10	27
Mercer	1,407,881	22	25	19	69
Mifflin	742,121	18	19	15	43
Monroe	2,337,708	22	25	21	105
Montgomery	6,494,963	10	11	7	141
Montour	1,950	1	2	2	1
Northampton	9,126,656	20	25	1	388
Northumberland	1,057,116	12	14	13	67
Perry	384,938	24	27	24	45
Pike	630,190	19	28	23	62
Potter	75,380	12	18	15	22
Schuylkill	1,265,968	8	12	8	65
Snyder	329,368	13	14	10	38
Somerset	1,965,809	13	15	6	91
Sullivan	2,000	1	1	1	1
Susquehanna	693,958	113	142	107	269
Tioga	520,693	19	22	18	44
Union	655,142	12	13	12	41
Venango	501,994	16	16	11	38
Warren	669,852	14	19	12	55
Washington	54,454	4	5	5	9
Wayne	906,719	57	84	67	147
Westmoreland	2,630,858	12	15	14	117
Wyoming	1,061,542	19	24	17	76
York	6,980,074	17	18	10	205
Region Totals	133,933,111	1,061	1,325	964	6,273