PLATE XXIV. 
STRUCTURAL DIAGRAMS OF SLATE QUARRIES IN EASTERN NEW YORK 
AND WESTERN VERMONT. 
(L) Eureka slate quarries ("unfading green" and variegated), Poultney, Vermont. 
(M) Valley Slate Company ("unfading green"), Poultney, Vermont 
(.V) Lake Bomoseen Slate Company i mill slock, purple and green), Cedar Point, 
Castleton, Vermont. 
0) Old quarry (purple with green ribbons), near Blissville, Castleton, Vermont. 
( P) Old quarry near and north of Eagle Quarry, purple with green ribbons, Blisa 
ville, Casl leton, Vermont. 
( Q i Meadow Slate ( Company's quarry ( mill stock, variegated aihd green), Fair I laven, 
Vermont. Calcareous quartzite beds I to 12 inches thick and 18 inches apart. 
(/,') Meadow Slate Company's quarry, Fair Haven, Vermont, at north end. 
(S) Scotch Hill Slate Quarry Company's quarry ( mill stock, purple, variegated, and 
green), Fair Haven. Vermont. Dark 1 eds are said to underlie the green. 
(T) Old quarry (purple), 1 mile south of West Castleton, Vermont, 
i U) National Red Slate Company's quarry, southwest of Jamesville, in (Iranville, 
New York. 
(V) Williams and Edwards's quarry ("sea-green"), Wells, Vermont. 
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