Table 4 Summary table: slope (m), regression coefficient (b), and the determination coefficient (r2). (a) experiment 1. (b) experiment 2.

From: Quantitative determination of the mineral content of settleable particulate matter samples

Standard Corundum (d = 1,737Å)

m

b

r2

(a)

Quartz (d = 4,238Å)

0.582

− 0.062

0.977

Calcite (d = 3,029Å)

0.043

0.003

0.983

Dolomite (d = 2,8786Å)

0.040

− 0.006

0.948

Kaolinite (d = 7,152Å)

0.237

0.057

0.988

Illite-Mus. (d = 9,861Å)

0.863

0.004

0.988

(b)

Quartz (d = 4,238Å)

0.614

− 0.019

0.989

Calcite (d = 3,029Å)

0.134

0.006

0.985

Dolomite (d = 2,8786Å)

0.169

− 0.013

0.986

Kaolinite (d = 7,152Å)

0.378

0.049

0.986

Illite-Mus. (d = 9,861Å)

1.103

0.015

0.995