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Calculated Radioactivity
See Help on Radioactivity for background on the calculation. Legend
Click Here For Mineral species sorted by Mineral Name.
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| Relative Activity |
Mineral Name | Calculated Activity Becquerel/kilogram |
Calculated Activity Curie/gram |
Estimate Activity GR(api) |
Estimate Activity mRem/hr per gram |
 Very Radioactive, limit exposure, handling and use secure storage. |
Uranophane | 72,656,100 /kg | 1.96E-6 /g | 3,208,747.6 | 1.055 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Metaheinrichite | 77,507,000 /kg | 2.09E-6 /g | 3,235,477.9 | 1.064 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Bergenite | 77,471,200 /kg | 2.09E-6 /g | 3,240,929.9 | 1.066 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Curienite | 79,834,000 /kg | 2.16E-6 /g | 3,261,802.3 | 1.072 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Ursilite | 75,359,000 /kg | 2.04E-6 /g | 3,290,611.3 | 1.082 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Dumontite | 83,181,300 /kg | 2.25E-6 /g | 3,340,038.9 | 1.098 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Uranocircite | 78,634,700 /kg | 2.13E-6 /g | 3,358,021.5 | 1.104 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Uranospathite | 75,376,900 /kg | 2.04E-6 /g | 3,365,003.5 | 1.106 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Seelite-2 | 77,721,800 /kg | 2.1E-6 /g | 3,366,944.3 | 1.107 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Kahlerite | 79,493,900 /kg | 2.15E-6 /g | 3,402,945.4 | 1.119 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Cejkaite | 80,317,300 /kg | 2.17E-6 /g | 3,406,564.3 | 1.120 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Metalodevite | 80,120,400 /kg | 2.17E-6 /g | 3,414,185.7 | 1.122 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Zeunerite | 80,263,600 /kg | 2.17E-6 /g | 3,418,899.2 | 1.124 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Przhevalskite | 84,416,400 /kg | 2.28E-6 /g | 3,439,481.6 | 1.131 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Calcurmolite | 81,820,900 /kg | 2.21E-6 /g | 3,460,402.9 | 1.138 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Novacekite | 80,496,300 /kg | 2.18E-6 /g | 3,461,119.9 | 1.138 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Abernathyite | 81,912,676 /kg | 2.21E-6 /g | 3,479,112.8 | 1.144 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Uranospinite | 82,071,500 /kg | 2.22E-6 /g | 3,507,878.1 | 1.153 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Metazeunerite | 83,073,900 /kg | 2.25E-6 /g | 3,509,361.9 | 1.154 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Metakirchheimerite | 83,449,800 /kg | 2.26E-6 /g | 3,524,940.6 | 1.159 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Metahaiweeite | 82,429,500 /kg | 2.23E-6 /g | 3,530,097.9 | 1.161 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Metarauchite | 83,485,600 /kg | 2.26E-6 /g | 3,534,967.5 | 1.162 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Metakahlerite | 83,718,300 /kg | 2.26E-6 /g | 3,539,684.8 | 1.164 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Cousinite | 84,505,900 /kg | 2.28E-6 /g | 3,542,370.8 | 1.165 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Francevillite | 87,047,700 /kg | 2.35E-6 /g | 3,542,886.6 | 1.165 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Margaritasite | 87,424,327 /kg | 2.36E-6 /g | 3,548,601.0 | 1.167 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Sengierite | 84,774,400 /kg | 2.29E-6 /g | 3,565,626.3 | 1.172 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Zellerite | 81,892,500 /kg | 2.21E-6 /g | 3,566,899.5 | 1.173 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Dewindtite | 88,032,200 /kg | 2.38E-6 /g | 3,567,732.2 | 1.173 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Metauranocircite | 85,776,800 /kg | 2.32E-6 /g | 3,584,531.2 | 1.178 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Ranunculite | 82,554,800 /kg | 2.23E-6 /g | 3,594,577.1 | 1.182 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Metauranospinite | 85,025,000 /kg | 2.3E-6 /g | 3,602,477.7 | 1.184 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Vanuralite | 84,183,700 /kg | 2.28E-6 /g | 3,627,020.1 | 1.192 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Haiweeite | 85,150,300 /kg | 2.3E-6 /g | 3,645,669.6 | 1.199 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Fritzscheite | 85,293,500 /kg | 2.31E-6 /g | 3,646,138.2 | 1.199 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Weeksite | 86,959,464 /kg | 2.35E-6 /g | 3,656,554.5 | 1.202 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Chistyakovaite-(Y) | 87,889,000 /kg | 2.38E-6 /g | 3,697,124.4 | 1.215 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Torbernite | 85,920,000 /kg | 2.32E-6 /g | 3,703,408.1 | 1.218 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Natrouranospinite | 89,464,200 /kg | 2.42E-6 /g | 3,733,589.4 | 1.227 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Trogerite | 88,390,200 /kg | 2.39E-6 /g | 3,736,911.8 | 1.229 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Autunite | 86,385,400 /kg | 2.33E-6 /g | 3,752,962.2 | 1.234 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Metanovacekite | 89,661,100 /kg | 2.42E-6 /g | 3,754,784.0 | 1.234 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Johannite | 87,495,200 /kg | 2.36E-6 /g | 3,755,396.7 | 1.235 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Schmitterite | 95,603,900 /kg | 2.58E-6 /g | 3,759,155.4 | 1.236 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Metazellerite | 87,996,400 /kg | 2.38E-6 /g | 3,771,803.3 | 1.240 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Metavanuralite | 88,945,100 /kg | 2.4E-6 /g | 3,783,175.5 | 1.244 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Xiangjiangite | 88,891,400 /kg | 2.4E-6 /g | 3,842,583.3 | 1.263 /g |
| Very Radioactive, limit exposure, handling and use secure storage. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Ningyoite | 92,280,220 /kg | 2.49E-6 /g | 3,848,817.1 | 1.265 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Metatorbernite | 90,878,300 /kg | 2.46E-6 /g | 3,865,875.6 | 1.271 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Strelkinite | 92,220,800 /kg | 2.49E-6 /g | 3,876,501.0 | 1.274 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Umohoite | 95,102,700 /kg | 2.57E-6 /g | 3,880,633.0 | 1.276 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Lehnerite | 91,719,600 /kg | 2.48E-6 /g | 3,900,823.7 | 1.282 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Uramarsite | 92,006,000 /kg | 2.49E-6 /g | 3,902,248.1 | 1.283 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Bassetite | 91,630,100 /kg | 2.48E-6 /g | 3,902,657.1 | 1.283 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Tyuyamunite | 92,811,500 /kg | 2.51E-6 /g | 3,907,237.4 | 1.285 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Saleeite | 91,182,600 /kg | 2.46E-6 /g | 3,920,165.5 | 1.289 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Orthobrannerite | 95,353,300 /kg | 2.58E-6 /g | 3,921,717.9 | 1.289 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Carnotite | 94,443,024 /kg | 2.55E-6 /g | 3,927,314.2 | 1.291 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Pseudojohannite | 93,205,300 /kg | 2.52E-6 /g | 3,935,614.1 | 1.294 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Meta-ankoleite | 92,993,085 /kg | 2.51E-6 /g | 3,943,190.0 | 1.296 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Sodium-autunite | 92,596,700 /kg | 2.5E-6 /g | 3,947,503.5 | 1.298 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Vanuranylite | 95,210,230 /kg | 2.57E-6 /g | 3,964,234.0 | 1.303 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Threadgoldite | 92,811,500 /kg | 2.51E-6 /g | 3,965,014.8 | 1.304 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Guilleminite | 99,273,400 /kg | 2.68E-6 /g | 3,978,368.7 | 1.308 /g |
| Very Radioactive, limit exposure, handling and use secure storage. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Kamotoite-(Y) | 95,303,528 /kg | 2.58E-6 /g | 3,986,173.2 | 1.311 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Vochtenite | 94,350,900 /kg | 2.55E-6 /g | 3,992,012.1 | 1.312 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Sodium meta-autunite | 94,458,300 /kg | 2.55E-6 /g | 4,007,456.6 | 1.318 /g |
| Very Radioactive, limit exposure, handling and use secure storage. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Bijvoetite-(Y) | 96,518,795 /kg | 2.61E-6 /g | 4,016,333.8 | 1.320 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Marthozite | 98,038,300 /kg | 2.65E-6 /g | 4,044,954.4 | 1.330 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Phuralumite | 95,657,600 /kg | 2.59E-6 /g | 4,076,300.4 | 1.340 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Deliensite | 97,250,700 /kg | 2.63E-6 /g | 4,079,932.4 | 1.341 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Sabugalite | 95,944,000 /kg | 2.59E-6 /g | 4,083,626.0 | 1.343 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Metatyuyamunite | 98,611,100 /kg | 2.67E-6 /g | 4,084,983.9 | 1.343 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Oursinite | 97,734,000 /kg | 2.64E-6 /g | 4,113,862.7 | 1.353 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Spriggite | 105,771,100 /kg | 2.86E-6 /g | 4,124,086.2 | 1.356 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Cuprosklodowskite | 98,861,700 /kg | 2.67E-6 /g | 4,138,701.0 | 1.361 /g |
| Very Radioactive, limit exposure, handling and use secure storage. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Francoisite-(Ce) | 100,660,900 /kg | 2.72E-6 /g | 4,139,951.3 | 1.361 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Chernikovite | 97,250,700 /kg | 2.63E-6 /g | 4,143,547.3 | 1.362 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Renardite | 101,958,400 /kg | 2.76E-6 /g | 4,146,567.8 | 1.363 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Triangulite | 99,309,200 /kg | 2.68E-6 /g | 4,154,255.5 | 1.366 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Boltwoodite | 99,258,257 /kg | 2.68E-6 /g | 4,160,554.6 | 1.368 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Uramphite | 97,465,500 /kg | 2.63E-6 /g | 4,160,921.2 | 1.368 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Kamitugaite | 101,510,900 /kg | 2.74E-6 /g | 4,167,771.2 | 1.370 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Sklodowskite | 99,237,600 /kg | 2.68E-6 /g | 4,204,175.9 | 1.382 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Piretite | 102,728,100 /kg | 2.78E-6 /g | 4,213,874.3 | 1.385 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Wolsendorfite | 107,364,200 /kg | 2.9E-6 /g | 4,224,274.6 | 1.389 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Meta-autunite | 101,170,800 /kg | 2.73E-6 /g | 4,231,188.6 | 1.391 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Sayrite | 108,312,900 /kg | 2.93E-6 /g | 4,247,661.8 | 1.396 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Bauranoite | 105,663,700 /kg | 2.86E-6 /g | 4,253,987.2 | 1.399 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Kivuite | 103,533,200 /kg | 2.8E-6 /g | 4,263,971.0 | 1.402 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Swamboite | 100,848,600 /kg | 2.73E-6 /g | 4,291,848.1 | 1.411 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
IMA2009-008 | 102,638,600 /kg | 2.77E-6 /g | 4,295,962.9 | 1.412 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Zinc-zippeite | 102,352,200 /kg | 2.77E-6 /g | 4,300,087.4 | 1.414 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Phurcalite | 103,211,400 /kg | 2.79E-6 /g | 4,316,477.4 | 1.419 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Cobaltzippeite | 102,889,200 /kg | 2.78E-6 /g | 4,321,474.0 | 1.421 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Nickelzippeite | 102,907,100 /kg | 2.78E-6 /g | 4,330,956.8 | 1.424 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Larisaite | 106,540,970 /kg | 2.88E-6 /g | 4,333,904.6 | 1.425 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Chadwickite | 108,151,800 /kg | 2.92E-6 /g | 4,338,881.1 | 1.426 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Vandenbrandeite | 106,075,400 /kg | 2.87E-6 /g | 4,350,775.3 | 1.430 /g |
| Very Radioactive, limit exposure, handling and use secure storage. |
Curite | 113,360,700 /kg | 3.06E-6 /g | 4,365,570.0 | 1.435 /g |
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