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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 |
 Mild - Very low level of Radioactivity, no special precautions needed. |
Kalborsite | 7,181 /kg | 1.94E-10 /g | 338.5 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Lithosite | 7,214 /kg | 1.95E-10 /g | 340.2 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Mitscherlichite | 7,411 /kg | 2.0E-10 /g | 342.2 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Syngenite | 7,214 /kg | 1.95E-10 /g | 343.0 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Minguzzite | 7,233 /kg | 1.95E-10 /g | 343.5 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Pyrophosphite | 7,378 /kg | 1.99E-10 /g | 346.2 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Kaliophilite | 7,490 /kg | 2.02E-10 /g | 351.7 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Kalsilite | 7,490 /kg | 2.02E-10 /g | 351.7 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Megakalsilite | 7,490 /kg | 2.02E-10 /g | 351.7 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Douglasite | 7,596 /kg | 2.05E-10 /g | 352.5 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Chlorothionite | 7,672 /kg | 2.07E-10 /g | 352.6 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Lopezite | 8,054 /kg | 2.18E-10 /g | 370.2 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Baylissite | 8,042 /kg | 2.17E-10 /g | 389.9 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Aphthitalite | 8,320 /kg | 2.25E-10 /g | 390.8 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Golyshevite | 8,409 /kg | 2.27E-10 /g | 392.0 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Rinneite | 8,690 /kg | 2.35E-10 /g | 396.6 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Londonite | 9,019 /kg | 2.44E-10 /g | 413.0 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Mercallite | 8,699 /kg | 2.35E-10 /g | 413.6 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Mogovidite | 9,051 /kg | 2.45E-10 /g | 422.4 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Thermessaite | 9,238 /kg | 2.5E-10 /g | 428.8 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Elpasolite | 9,784 /kg | 2.64E-10 /g | 446.3 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Misenite | 9,560 /kg | 2.58E-10 /g | 453.7 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Butschliite | 9,941 /kg | 2.69E-10 /g | 468.7 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Fairchildite | 9,941 /kg | 2.69E-10 /g | 468.7 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Pollucite | 10,603 /kg | 2.87E-10 /g | 480.8 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Pautovite | 11,296 /kg | 3.05E-10 /g | 490.1 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Hieratite | 10,753 /kg | 2.91E-10 /g | 492.7 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Demartinite | 10,757 /kg | 2.91E-10 /g | 492.9 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Chlormanganokalite | 11,175 /kg | 3.02E-10 /g | 509.4 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Kafehydrocyanite | 11,217 /kg | 3.03E-10 /g | 531.0 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Colimaite | 11,787 /kg | 3.19E-10 /g | 544.8 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Niter | 11,717 /kg | 3.17E-10 /g | 551.8 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Tarapacaite | 12,199 /kg | 3.3E-10 /g | 562.3 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Kalicinite | 11,832 /kg | 3.2E-10 /g | 562.6 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Arcanite | 13,596 /kg | 3.67E-10 /g | 639.0 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Kochite | 14,336 /kg | 3.87E-10 /g | 660.9 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Rengeite | 15,062 /kg | 4.07E-10 /g | 671.1 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Sylvite | 15,889 /kg | 4.29E-10 /g | 730.7 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Carobbiite | 20,389 /kg | 5.51E-10 /g | 935.8 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Stornesite-(Y) | 22,156 /kg | 5.99E-10 /g | 1,032.8 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Natrokomarovite | 23,072 /kg | 6.24E-10 /g | 1,045.1 | 0.000 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Mckelveyite-(Y) | 43,162 /kg | 1.17E-9 /g | 1,884.4 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Kapitsaite-(Y) | 45,659 /kg | 1.23E-9 /g | 1,993.0 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Hainite | 44,286 /kg | 1.2E-9 /g | 2,056.0 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Ikranite | 45,133 /kg | 1.22E-9 /g | 2,105.5 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Crichtonite | 52,640 /kg | 1.42E-9 /g | 2,362.7 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Loveringite | 56,000 /kg | 1.51E-9 /g | 2,529.0 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Voronkovite | 56,966 /kg | 1.54E-9 /g | 2,627.5 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Micheelsenite | 54,432 /kg | 1.47E-9 /g | 2,648.2 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Tanteuxenite-(Y) | 65,184 /kg | 1.76E-9 /g | 2,692.0 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Loranskite-(Y) | 67,424 /kg | 1.82E-9 /g | 2,811.4 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Georgbarsanovite | 61,906 /kg | 1.67E-9 /g | 2,853.4 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Miserite | 63,958 /kg | 1.73E-9 /g | 3,020.4 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Bario-olgite | 69,873 /kg | 1.89E-9 /g | 3,040.7 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Dualite | 69,033 /kg | 1.87E-9 /g | 3,209.5 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Euxenite-(Y) | 79,968 /kg | 2.16E-9 /g | 3,418.2 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Dingdaohengite-(Ce) | 80,640 /kg | 2.18E-9 /g | 3,504.8 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Zircon | 84,976 /kg | 2.3E-9 /g | 3,768.8 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Titanite | 81,829 /kg | 2.21E-9 /g | 3,803.8 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Plumboagardite | 89,317 /kg | 2.41E-9 /g | 3,968.8 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Caysichite-(Y) | 85,792 /kg | 2.32E-9 /g | 3,978.3 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Agardite-(Nd) | 89,824 /kg | 2.43E-9 /g | 4,011.3 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Hibonite | 87,808 /kg | 2.37E-9 /g | 4,062.6 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Pyatenkoite-(Y) | 86,912 /kg | 2.35E-9 /g | 4,081.5 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Calciopetersite | 95,448 /kg | 2.58E-9 /g | 4,376.6 | 0.001 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Ferrokentbrooksite | 99,254 /kg | 2.68E-9 /g | 4,568.0 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Chukhrovite-(Y) | 98,112 /kg | 2.65E-9 /g | 4,614.4 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Ewaldite | 106,400 /kg | 2.88E-9 /g | 4,621.5 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Allanite-(La) | 107,520 /kg | 2.91E-9 /g | 4,906.0 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Kuannersuite-(Ce) | 121,519 /kg | 3.28E-9 /g | 5,113.1 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Carbokentbrooksite | 116,616 /kg | 3.15E-9 /g | 5,387.2 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Ilmajokite | 114,688 /kg | 3.1E-9 /g | 5,481.5 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Burbankite | 133,280 /kg | 3.6E-9 /g | 5,866.4 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Chernovite-(Y) | 136,192 /kg | 3.68E-9 /g | 5,903.5 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Kuliokite-(Y) | 137,355 /kg | 3.71E-9 /g | 6,077.0 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Mineevite-(Y) | 134,176 /kg | 3.63E-9 /g | 6,125.5 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Petersite-(Y) | 136,192 /kg | 3.68E-9 /g | 6,207.7 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Johnsenite-(Ce) | 140,168 /kg | 3.79E-9 /g | 6,393.5 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Moskvinite-(Y) | 140,274 /kg | 3.79E-9 /g | 6,466.6 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Khanneshite | 153,440 /kg | 4.15E-9 /g | 6,818.6 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Vigezzite | 168,448 /kg | 4.55E-9 /g | 7,208.8 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Tadzhikite-(Y) | 158,368 /kg | 4.28E-9 /g | 7,260.9 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Eudialyte | 158,144 /kg | 4.27E-9 /g | 7,282.2 | 0.002 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Zirconolite | 172,480 /kg | 4.66E-9 /g | 7,663.2 | 0.003 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Tantalaeschynite-(Y) | 188,384 /kg | 5.09E-9 /g | 7,719.7 | 0.003 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Voloshinite | 171,963 /kg | 4.65E-9 /g | 7,878.2 | 0.003 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Uedaite-(Ce) | 176,346 /kg | 4.77E-9 /g | 7,947.1 | 0.003 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. |
Rubicline | 183,333 /kg | 4.95E-9 /g | 8,445.7 | 0.003 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Yttrotungstite-(Y) | 205,471 /kg | 5.55E-9 /g | 8,505.8 | 0.003 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Murataite | 194,006 /kg | 5.24E-9 /g | 8,614.5 | 0.003 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Adamsite-(Y) | 200,704 /kg | 5.42E-9 /g | 9,482.8 | 0.003 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Agardite-(Ce) | 214,677 /kg | 5.8E-9 /g | 9,608.1 | 0.003 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Agardite-(La) | 218,400 /kg | 5.9E-9 /g | 9,746.4 | 0.003 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Zirsilite-(Ce) | 213,248 /kg | 5.76E-9 /g | 9,778.8 | 0.003 /g |
| Mild - Very low level of Radioactivity, no special precautions needed. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Mckelveyite-(Nd) | 212,157 /kg | 5.73E-9 /g | 9,803.3 | 0.003 /g |
 Weak - Low level of Radioactivity, may show on average radiation equipment.*Missing Thorium content - estimated from Rare Earth Element concentration. |
IMA2009-005 | 232,447 /kg | 6.28E-9 /g | 10,337.4 | 0.003 /g |
| Weak - Low level of Radioactivity, may show on average radiation equipment. |
Ramanite-(Rb) | 224,176 /kg | 6.06E-9 /g | 10,433.4 | 0.003 /g |
| Weak - Low level of Radioactivity, may show on average radiation equipment. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Yftisite-(Y) | 244,384 /kg | 6.6E-9 /g | 10,653.5 | 0.004 /g |
| Weak - Low level of Radioactivity, may show on average radiation equipment. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Stavelotite-(La) | 240,800 /kg | 6.51E-9 /g | 10,809.5 | 0.004 /g |
| Weak - Low level of Radioactivity, may show on average radiation equipment. *Missing Thorium content - estimated from Rare Earth Element concentration. |
Kainosite-(Y) | 236,096 /kg | 6.38E-9 /g | 10,811.0 | 0.004 /g |
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