Please select a county for core and sample listing Select County Barbour (1) Berkeley (3) Boone (5) Braxton (7) Brooke (9) Cabell (11) Calhoun (13) Clay (15) Doddridge (17) Fayette (19) Gilmer (21) Grant (23) Greenbrier (25) Hampshire (27) Hancock (29) Hardy (31) Harrison (33) Jackson (35) Jefferson (37) Kanawha (39) Lewis (41) Lincoln (43) Logan (45) Marion (49) Marshall (51) Mason (53) McDowell (47) Mercer (55) Mineral (57) Mingo (59) Monongalia (61) Monroe (63) Morgan (65) Nicholas (67) Ohio (69) Pendleton (71) Pleasants (73) Pocahontas (75) Preston (77) Putnam (79) Raleigh (81) Randolph (83) Ritchie (85) Roane (87) Summers (89) Taylor (91) Tucker (93) Tyler (95) Upshur (97) Wayne (99) Webster (101) Wetzel (103) Wirt (105) Wood (107) Wyoming (109) Show listing