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Sieve Size and Metal Weights

MM and Sieve Size
Sieve No	MM	Carat	P/CT	Sieve No	MM	Carat	P/CT
+0.1.5	Θ 1.1	0.0066	200	+11-11.5	Θ 2.7	0.0774	16
+1.5-2.5	Θ 1.2	0.0086	150	+11.5-12	Θ 2.8	0.0836	15
+2.5-3.5	Θ 1.25	0.0098	125	+12-12.5	Θ 2.9	0.0983	13
+3.5-4	Θ 1.3	0.0125	110	+12.5-13	Θ 3.-	0.1100	11
+4-4.5	Θ 1.4	0.0136	90	+13-13.5	Θ 3.1	0.1177	10
+4.5-5	Θ 1.5	0.0145	80	+13.5-14	Θ 3.2	0.1290	9
+5-5.5	Θ 1.5 +	0.0157	70	+14-14.5	Θ 3.3	0.1457	8
+5.5-6	Θ 1.6	0.0188	50	+14.5-15	Θ 3.4	0.1533	7.5
+6-6.5	Θ 1.7	0.0211	48	+15-15.5	Θ 3.5	0.1646	7
+6.5-7	Θ 1.8	0.0267	45	+15.5-16	Θ 3.65	0.1820	6
+7-7.5	Θ 1.9	0.0305	35	+16-16.5	Θ 3.7	0.1989	5.5
+7.5-8	Θ 2.-	0.0347	33	+16.5-17	Θ 3.8	0.2060	5.2
+8-8.5	Θ 2.1 +	0.0418	30	+17-17.5	Θ 3.9	0.2300	4.7
+8.5-9	Θ 2.2	0.0464	25	+17.5-18	Θ 4.-	0.2480	4.5
+9-9.5	Θ 2.3	0.0511	22	+18-18.5	Θ 4.1	0.2560	4.2
+9.5-10	Θ 2.4 +	0.0581	20	+18.5-19	Θ 4.2	0.2650	4
+10-10.5	Θ 2.5 +	0.0651	18	+19-19.5	Θ 4.3	0.3000	3.7
+10.5-11	Θ 2.6	0.0726	17	+19.5-20	Θ 4.4	0.3200	3.3
± 10% Variation

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