Copper	Copper	Copper	Copper	Copper
		Red 1	Red 2	Red 3	Red 4	Red 5
	Nepheline Syenite	65				35
	Custer Feldspar		50	35	55
	Cornwall Stone			35
	Whiting		20	15		10
	Wollastonite	20
	Gerstley Borate	10	10			10
	Barium Carbonate				25
	OM-4 ball clay	5
	EPK		5	15	10	15
	Silica		15		10	30
		Copper	Copper	Andreson	Andreson	Andreson
		Red 6	Red 7	Flambe	Chun Red	#1 Copper Red
	Nepheline Syenite	35	45
	Custer Feldspar			36.69	37.4	42.39
	Whiting		15	2.29	12.7	2.65
	Gerstley Borate			7.64		8.83
	Zinc Oxide			1		1.77
	Barium Carbonate	25		3.82	9.9	4.41
	Dolomite	15		7.64	6.2	8.83
	EPK	10	5	12.74	15.5	1.47
	Silica	10	20	22.93		26.5
	Petalite	5
	Borax frit		15
	Tin Oxide			2.29	1	2.65
	Copper Carbonate			0.38	1	0.5
	Red Iron Oxide			1.27	0.5
	Titanium Dioxide				1.3
	Old Coleman	Copper Red	Copper Red	Copper Red	Copper Red	Copper Red
	Contributions	1	2	3	5	6
	Nepheline Syenite	17.17		25	16.14
	Kingman Feldspar	17.17	51.8	25	15	45.33
	Whiting	15.45	8.75	2.5		9.93
	Gerstley Borate		6.5	17.5	14.1	4.8
	Zinc Oxide		2.2		8.27	0.67
	Barium Carbonate			10	6.7	4.57
	Dolomite		2.3			3.33
	EPK					3.3
	Silica	34.33	25.55	25	29.36	25.8
	Soda Ash	12.88
	Talc				6.43
	Bentonite	0.86
	Tin Oxide	1.72	1	1	1.5	1.93
	Copper Carbonate	0.43	1	1	2	0.33
	Red Iron Oxide		0.9	0.5		0.16
	Copper Reds 2