| | Metal | Entire CE min-max, (mean) | Northern CE min-max, (mean) | Central CE min-max, (mean) | Southern CE min-max, (mean) | | Monsoon | Premonsoon | Monsoon | Premonsoon | Monsoon | Premonsoon | Monsoon | Premonsoon |
| | Fe (%) | 0.45 4.83, (3.02) | 0.22–4.86,
(2.80) | 1.59–4.83, (3.52) | 1.86–4.86, (3.53) | 1.93–4.10, (3.54) | 1.44–4.69, (3.19) | 0.64–4.3, (2.12) | 0.69–3.88, (1.88) | Mn
(ppm) | 370.0–1739.7, (1232.0) | 380.0–1946.0, (1063.6) | 983.0–1564.0, (1254.0) | 775.0–1946.0, (1216.0) | 1034.4–1605.4, (1280.0) | 844.5–1256.9, (1011.8) | 763.0–1739.7, (1209.0) | 739.9–1435.8, (986.6) | Co
(ppm) | 12.0–58.4, (27.4) | 3.4–51.2,
(24.8) | 13.2–42.3, (28.0) | 8.89–40.28, (28.5) | 16.2–32.2, (25.0) | 13.2–42.2, (28.0) | 4.3–51.2, (24.0) | 4.25–51.2, (22.0) | Cr
(ppm) | 20.7–310.0, (131.0) | 7.0–379.6,
(132.8) | 58.0–379.6, (188.9) | 58.3–379.6, (188.9) | 85.8–213.6, (168.9) | 72.0–188.8, (151.0) | 36.0–124.0, (65.3) | 36.0–124.0, (65.3) | Ni
(ppm) | 8.5–103.7, (62.9) | 2.9–91.8,
(51.0) | 33.9–103.7, (74.4) | 42.3–81.5, (62.3) | 37.0–98.3, (79.5) | 31.3–91.8, (68.2) | 11.0–90.5, (38.0) | 3.5–54.4, (26.4) | Cu
(ppm) | 3.6–123.0, (43.0) | 7.2–123.5,
(43.7) | 19.3–123.5, (56.7) | 32.2–123.5, (66.6) | 31.6–118.5, (61.6) | 16.6–95.5, (49.2) | 3.6–30.5, (14.3) | 9.07–29.29, (17.0) | Zn
(ppm) | 10.0–1907.6, (422.5) | 14.9–2233.0,
(422.8) | 132.9–1907.6, (984.9) | 120.7–2233.2, (1024.9) | 81.8–391.4, (184.6) | 14.54–313.3, (146.3) | 10.0–81.8, (49.0) | 19.9–76.4, (41.9) | Cd
(ppm) | 0.2–34.0, (9.5) | 0.94–40.7,
(8.7) | 0.8–34.0, (15.3) | 3.1–40.7, (18.2) | 5.5–18.5,
(10.5) | 2.5–6.1,
(4.2) | 0.2–4.8,
(2.1) | 1.8–6.2,
(3.1) | Pb
(ppm) | 6.8–73.6, (39.0) | 9.7–99.6,
(40.5) | 20.7–73.6, (48.7) | 10.2–99.6, (53.8) | 23.8–71.6, (45.4) | 14.9–71.4, (41.6) | 6.8–58.5, (25.9) | 11.7–50.1, (27.9) |
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