310 ANALYSES OF ROCKS AND MINERALS, 1880-1908. 
COPIAPITE. 
A. From the Redington mine, Knoxville, California. 
B. From Sulphur Bank, Lake County, California. 
Analyses by W. H. Melville. Description by Melville and Lindgren in Bull. 61. 
KNOXVILLITE. 
From the Redington mine, Knoxville, California. Described as a new species by 
Melville and Lindgren in Bull. 61. Analysis by W. H. Melville. 
7.41 | H2O at 100°... 
4.83 | H2O ahove 100°. bebié Seve ¥ 17.60 
15,36")| Residues Sarecsssecaeen nenenremecsans eeeees 1.73 
3. 81 Se 
83 100.00 
REDINGTONITE. 
From the Redington mine, Knoxville, California. Described as a new species by 
Melville and Lindgren in Bull. 61. Analysis by W. H. Melville. Sp. gr., 1.761. 
5.14 | HeO above 100°..........22..2.22.22-- 
19 Residue. .......eececeeeeeveeeeeeeeeeeeeeee 
4.58 
1.00 
trace 
ALUNITE. 
A. Form Knickerbocker Hill, Custer County, Colorado. Analysis by L. G. Eakins. 
B. From Tres Cerritos Buttes, southwest of Indian Gulch, Mariposa County, Cali- 
fornia. Analysis by William Valentine. 
