Calcite from selected localities.
USA | |
| Granger, H.C. & R.B. Raup (1962), Recon. study of uranium deposits in AZ, USGS Bull. 1147-A: A25-A29. |
| Keith, Stanton B. (1974), AZ Bur. of Geol. & Min. Technology, Geol. Survey Br. Bull. 189, Index of Mining Properties in Pima County, AZ: 132 (Table 4); Allen & Butler (1921): 7; Wilson, E.D. (1950): 11; Arizona Bureau of Mines file data. |
Keith, Stanton B. (1974), AZ Bur. of Geol. & Min. Technology, Geol. Survey Br. Bull. 189, Index of Mining Properties in Pima County, AZ: 132 (Table 4); Ransome (1922): 415-416; Arizona Bureau of Mines file data. | |
| Keith, Stanton B. (1974), AZ Bur. of Geol. & Min. Technology, Geol. Survey Br. Bull. 189, Index of Mining Properties in Pima County, AZ: 132 (Table 4); Ransome (1922): 415-416; Arizona Bureau of Mines file data. |
| Keith, Stanton B. (1974), AZ Bur. of Geol. & Min. Technology, Geol. Survey Br. Bull. 189, Index of Mining Properties in Pima County, AZ: 132 (Table 4); Ransome (1922): 415; Arizona Bureau of Mines file data. |
Keith, Stanton B. (1974), AZ Bur. of Geol. & Min. Technology, Geol. Survey Br. Bull. 189, Index of Mining Properties in Pima County, AZ: 132 (Table 4); Ransome (1922): 415; Arizona Bureau of Mines file data. | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 130. |
| MRDS database Dep. ID file #10026759, MRDS ID #M000103. |
Wilson, E.D., et al (1950), Arizona zinc and lead deposits, part I, AZ Bur. Mines Bull. 156: 47. | |
| Personal knowledge and consultations with knowledgeable professionals |
| MRDS database Dep. ID file #10039575, RDS D #M050359. |
MRDS database Dep. ID file #10111429, MRDS ID #M050387. | |
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 357. | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 152. |
Twin Buttes Mine, Twin Buttes, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA