Plate 1:
Column 1 (A): a, d, g, j, m, p, s, "touching
vugs" subparallel to bedding; column 2 (B): b, e, h, k, n, q, t, "touching
vugs" oblique to bedding; column 3 (C): c, f, i, l, o, r, u, residual
primary intergranular pores. Row 1:
a-c, Lott 19#10 4939'; row 2:
d-f, Lott 19#11 4891'; row 3: g-i, Lott 19#11 4905'; row 4:
j-l, Lott 19#2 4926'; rows 5-6:
m-r, Lott 19#2 4934'; row 7:
s-u, Lott 19#2 4940'.