Mineralogy

22

	Rock Type / Mineral	Key Components	Density	PeF	GR	Hydrogen Index	Vp	Vp/Vs	Compressibility	Thermal conductivity	Specific Heat Capacity
			g/cm³		API				kPa^-1
1	Rock Types
2	Shale / Mudstone / Argillite				80 – 140
3	Limestone Calcite	CaCOCa C O₃	2.71	4.8	5 – 10
4	Limestone Aragonite	CaCOCa C O₃	2.99
5	Dolomite	CaMgCa Mg(COC O₃)₂	2.85 – 2.87	3.0	10 – 20
6	Sandstone	SiOSi O₂, Feldspar	2.65	1.8	10 – 20
7	Anhydrite	CaSOCaSO₄	2.977	5.05
8	Coal	C	1.2 – 1.8		0
9	Halite (Rock Salt)	Na Cl	2.032 – 2.16	4.6	0
10	Sylvite	K Cl	1.99		100 – 170
11
12	Rock Forming Minerals
1013	Quartz	SiOSi O₂	2.59 –2.65
1114	Feldspar		2.55 – 2.76
1215	Siltstone
1316	Clay 1 Chlorite		2.8
1417	Clay 2 Glauconite		2.3
1518	Clay 3 Kaolinite		2.59
1619	Clay 4 Illite		2.66
1720	Clay 5 Montmorillonite / Smectite		2.1 – 2.6
1821	Mica	{K, Na, Ca , Al, Mg, Fe, Si} O₂₀(OH, F)₄	3.0 – 3.05		500	19	Sylvite	KCL	1.99	100 – 170	20	Halite (Rock Salt)	NaCl	2.032 – 2.16	4.6	0	21	Coal	C	1.2 – 1.8	0

Carbonate Rocks