Analysis of the Distribution and Microscopic Characteristics and Disintegration Characteristics of Carbonaceous Rocks: A Case Study of the Middle Devonian Luofu Formation in Western Guangxi of China

Table 5

List of kerogen types for classification of kerogen (sy/t5735-1995 three, four divisions).

Type		Type I (rotten clay type)	II1 (rotten rot type)	II2 (rotten mud rot type)	III (rot type)
Kerogen inspection	Chitin group (%)	70∼90	70∼50	50∼10	<10
	Vitrinite group (%)	<10	10∼20	20∼70	70∼90
	TI	80∼100	80∼40	40∼0	<0