A Comparison of Maceral and Microlithotype Indices for Interpretation of Coals in the Samarinda Area, Lower Kutai Basin, Indonesia

Table 2

Petrographic data (maceral) analysis of coal samples from the studied area, Ul = ulminite, Den = sensinite, Cor = corpohuminite, At = attrinite, Sp = sporinite, Cu = cutinite, Re = resinite, Al = alginite, Su = suberinite, Fu = fusinite, Sfu = semifusinite, Fun = funginite, In = inertodetrinite, Py = pyrite, and Other = other minerals.

Sample	Ul	Den	At	Cor	Sp	Cu	Re	Al	Su	Fu	Sfu	Fun	In	Py	Other
1	22.2	12.8	39.2	2.6	0.4	0.8	10	0.2	1.2	1.6	1.4	1.4	0.2	2	4
2	14	8.6	43.6	1.4		0.8			3.0	1.0	1.0	1	0.4	14.6	10.6
3	4.2	39	52	9			0.6			1.4	1.6	2.2
4	1.4	9	54	5		0.6	0.6			2.2	0.8	2.4	1	11.6	11.4
5	1.8	1.8	64.4	2.6	19.6	1.4				1.4	1.4	0.2	0.6	4.8
6	1	1	65.8	2.6	0.4	18.8	4.8			1.6	2.8		0.8	0.4
7	6	0.4	56.2	11.6		3.4	4		6.0	0.8	1.2	7.4	0.4	2	0.6
8	0.6	5.2	69.4	2.6		10.2	3.8			1.4	4.6			1	1.2
9	4.6	0.4	56.0	11.0		5.6	8.4	1.0	5.0	0.8	0.2	2.6	0.4	3.4	0.6
10	4.4	0.6	36.0		0.6	2.8	13.6	1.0	7.4	5	0.6	10.0	6.6	4.0	7.4
12	0.6	32.8	56	2.6		3.4	1.2			2.4	1.0
13	25.4	5.4	52.4	9.4			0.6		4.4	1.0	1.0			0.4
14	1.6	31.2	57.4	2.6		2	0.2			2.4	1.6		1
15	0.4	31.4	66.4				0.2			1.6
16a		9.6	75	7.4		2.6	0.4			2	0.6			0.4	2.0
16b	2	19.6	50.4	4.0			0.4				0.6	1.6		7.4	14.0
16c	0.6	4.4	74.4	10.0		0.6	1.4			3.0	0.6	3.6	0.4	0.4	0.6
16d			94.6	1.0			0.6			0.8	1.4	1.6
16e	0.5	2.6	78.4	1.4		0.6	3.0			2.6	0.4	6.4	2.6	0.4	1.0
16f	2.6	0.6	70.4	1.6	2.0		1.4	0.4		9.1	0.6	4.5	5.5	1.0	0.6
16g	2	16.4	39.4	5.0						6.6	2.0	3.4	0.6	2.6	22.0
17	5.4	0.6	66.4	2.6		1.2	2.0		5.4		3.4	6.0	6.0		1.0
18	1	1.8	64.5	2.1		6.6	1.2			18.2	3.8	0.8
19	0.2	5	68.4	2	0.6	22.6				0.2	0.6	0.4